201768714 has 96 divisors (see below), whose sum is σ = 529551360. Its totient is φ = 54237600.

The previous prime is 201768713. The next prime is 201768727. The reversal of 201768714 is 417867102.

It is a super-2 number, since 2×201768714² = 81421227898427592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201768713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648619 + ... + 648929.

It is an arithmetic number, because the mean of its divisors is an integer number (5516160).

Almost surely, 2^201768714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201768714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264775680).

201768714 is an abundant number, since it is smaller than the sum of its proper divisors (327782646).

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

201768714 is a wasteful number, since it uses less digits than its factorization.

201768714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 201768714 is about 14204.5314600658. The cubic root of 201768714 is about 586.5224076403.

The spelling of 201768714 in words is "two hundred one million, seven hundred sixty-eight thousand, seven hundred fourteen".