189132592 has 20 divisors (see below), whose sum is σ = 399757896. Its totient is φ = 85969280.

The previous prime is 189132589. The next prime is 189132659. The reversal of 189132592 is 295231981.

It is a super-2 number, since 2×189132592² = 71542274713276928, which contains 22 as substring.

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, 537133 + ... + 537484.

Almost surely, 2^189132592 is an apocalyptic number.

It is an amenable number.

189132592 is an abundant number, since it is smaller than the sum of its proper divisors (210625304).

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

189132592 is a wasteful number, since it uses less digits than its factorization.

189132592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074636 (or 1074630 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 189132592 is about 13752.5485638117. The cubic root of 189132592 is about 574.0135241869.

The spelling of 189132592 in words is "one hundred eighty-nine million, one hundred thirty-two thousand, five hundred ninety-two".