901897056 has 72 divisors (see below), whose sum is σ = 2715653304. Its totient is φ = 282946560.

The previous prime is 901897037. The next prime is 901897067. The reversal of 901897056 is 650798109.

901897056 is digitally balanced in base 2, 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 (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87210 + ... + 97001.

It is an arithmetic number, because the mean of its divisors is an integer number (37717407).

Almost surely, 2^901897056 is an apocalyptic number.

901897056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

901897056 is an abundant number, since it is smaller than the sum of its proper divisors (1813756248).

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

901897056 is a wasteful number, since it uses less digits than its factorization.

901897056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184244 (or 184233 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 901897056 is about 30031.6009563260. The cubic root of 901897056 is about 966.1672742490.

The spelling of 901897056 in words is "nine hundred one million, eight hundred ninety-seven thousand, fifty-six".