189004056 has 16 divisors (see below), whose sum is σ = 472510200. Its totient is φ = 63001344.

The previous prime is 189004019. The next prime is 189004069. The reversal of 189004056 is 650400981.

189004056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×189004056² = 71445066368902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937561 + ... + 3937608.

Almost surely, 2^189004056 is an apocalyptic number.

It is an amenable number.

189004056 is an abundant number, since it is smaller than the sum of its proper divisors (283506144).

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

189004056 is a wasteful number, since it uses less digits than its factorization.

189004056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875178 (or 7875174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 189004056 is about 13747.8745993699. The cubic root of 189004056 is about 573.8834600134.

The spelling of 189004056 in words is "one hundred eighty-nine million, four thousand, fifty-six".