189542596 has 12 divisors (see below), whose sum is σ = 332316460. Its totient is φ = 94595040.

The previous prime is 189542593. The next prime is 189542597. The reversal of 189542596 is 695245981.

It can be written as a sum of positive squares in 2 ways, for example, as 62980096 + 126562500 = 7936^2 + 11250^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (189542593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41631 + ... + 45958.

Almost surely, 2^189542596 is an apocalyptic number.

It is an amenable number.

189542596 is a deficient number, since it is larger than the sum of its proper divisors (142773864).

189542596 is a wasteful number, since it uses less digits than its factorization.

189542596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88134 (or 88132 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 189542596 is about 13767.4469673938. The cubic root of 189542596 is about 574.4280093896.

The spelling of 189542596 in words is "one hundred eighty-nine million, five hundred forty-two thousand, five hundred ninety-six".