189684056 has 32 divisors (see below), whose sum is σ = 366336000. Its totient is φ = 92036256.

The previous prime is 189684043. The next prime is 189684073. The reversal of 189684056 is 650486981.

189684056 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 2×189684056² = 71960082201222272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 189684056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34745 + ... + 39831.

It is an arithmetic number, because the mean of its divisors is an integer number (11448000).

Almost surely, 2^189684056 is an apocalyptic number.

It is an amenable number.

189684056 is a deficient number, since it is larger than the sum of its proper divisors (176651944).

189684056 is a wasteful number, since it uses less digits than its factorization.

189684056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 189684056 is about 13772.5834903986. The cubic root of 189684056 is about 574.5708767999.

The spelling of 189684056 in words is "one hundred eighty-nine million, six hundred eighty-four thousand, fifty-six".