201172704 has 48 divisors (see below), whose sum is σ = 531174672. Its totient is φ = 66664448.

The previous prime is 201172687. The next prime is 201172711. The reversal of 201172704 is 407271102.

201172704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10552 + ... + 22664.

It is an arithmetic number, because the mean of its divisors is an integer number (11066139).

Almost surely, 2^201172704 is an apocalyptic number.

201172704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201172704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265587336).

201172704 is an abundant number, since it is smaller than the sum of its proper divisors (330001968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201172704 is a wasteful number, since it uses less digits than its factorization.

201172704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12299 (or 12291 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 201172704 is about 14183.5363714414. The cubic root of 201172704 is about 585.9443233182.

The spelling of 201172704 in words is "two hundred one million, one hundred seventy-two thousand, seven hundred four".