189695928 has 32 divisors (see below), whose sum is σ = 502137360. Its totient is φ = 59512320.

The previous prime is 189695917. The next prime is 189695939. The reversal of 189695928 is 829596981.

It is an interprime number because it is at equal distance from previous prime (189695917) and next prime (189695939).

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, 232063 + ... + 232878.

Almost surely, 2^189695928 is an apocalyptic number.

It is an amenable number.

189695928 is an abundant number, since it is smaller than the sum of its proper divisors (312441432).

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

189695928 is a wasteful number, since it uses less digits than its factorization.

189695928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464967 (or 464963 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 57.

The square root of 189695928 is about 13773.0144848541. The cubic root of 189695928 is about 574.5828636854.

The spelling of 189695928 in words is "one hundred eighty-nine million, six hundred ninety-five thousand, nine hundred twenty-eight".