201446872 has 72 divisors (see below), whose sum is σ = 442687860. Its totient is φ = 85212160.

The previous prime is 201446851. The next prime is 201446879. The reversal of 201446872 is 278644102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201446879) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2263404 + ... + 2263492.

Almost surely, 2^201446872 is an apocalyptic number.

201446872 is a gapful number since it is divisible by the number (22) 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 201446872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221343930).

201446872 is an abundant number, since it is smaller than the sum of its proper divisors (241240988).

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

201446872 is a wasteful number, since it uses less digits than its factorization.

201446872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 201446872 is about 14193.1980892257. The cubic root of 201446872 is about 586.2103870137.

The spelling of 201446872 in words is "two hundred one million, four hundred forty-six thousand, eight hundred seventy-two".