189856832 has 28 divisors (see below), whose sum is σ = 410998416. Its totient is φ = 86298240.

The previous prime is 189856819. The next prime is 189856883. The reversal of 189856832 is 238658981.

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, 134138 + ... + 135545.

Almost surely, 2^189856832 is an apocalyptic number.

It is an amenable number.

189856832 is an abundant number, since it is smaller than the sum of its proper divisors (221141584).

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

189856832 is a wasteful number, since it uses less digits than its factorization.

189856832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269706 (or 269696 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The square root of 189856832 is about 13778.8545242339. The cubic root of 189856832 is about 574.7452754537.

The spelling of 189856832 in words is "one hundred eighty-nine million, eight hundred fifty-six thousand, eight hundred thirty-two".