189424076 has 6 divisors (see below), whose sum is σ = 331492140. Its totient is φ = 94712036.

The previous prime is 189424063. The next prime is 189424097. The reversal of 189424076 is 670424981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23678006 + ... + 23678013.

It is an arithmetic number, because the mean of its divisors is an integer number (55248690).

Almost surely, 2^189424076 is an apocalyptic number.

It is an amenable number.

189424076 is a deficient number, since it is larger than the sum of its proper divisors (142068064).

189424076 is a wasteful number, since it uses less digits than its factorization.

189424076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47356023 (or 47356021 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 189424076 is about 13763.1419377989. The cubic root of 189424076 is about 574.3082554762.

The spelling of 189424076 in words is "one hundred eighty-nine million, four hundred twenty-four thousand, seventy-six".