189213592 has 16 divisors (see below), whose sum is σ = 355017960. Its totient is φ = 94542144.

The previous prime is 189213581. The next prime is 189213593. The reversal of 189213592 is 295312981.

189213592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189213593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5748 + ... + 20284.

Almost surely, 2^189213592 is an apocalyptic number.

It is an amenable number.

189213592 is a deficient number, since it is larger than the sum of its proper divisors (165804368).

189213592 is a wasteful number, since it uses less digits than its factorization.

189213592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170 (or 16166 counting only the distinct ones).

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

The square root of 189213592 is about 13755.4931572808. The cubic root of 189213592 is about 574.0954569359.

The spelling of 189213592 in words is "one hundred eighty-nine million, two hundred thirteen thousand, five hundred ninety-two".