189112604 has 12 divisors (see below), whose sum is σ = 331043328. Its totient is φ = 94528800.

The previous prime is 189112603. The next prime is 189112613. The reversal of 189112604 is 406211981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189112603) 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, 23909 + ... + 30819.

It is an arithmetic number, because the mean of its divisors is an integer number (27586944).

Almost surely, 2^189112604 is an apocalyptic number.

It is an amenable number.

189112604 is a deficient number, since it is larger than the sum of its proper divisors (141930724).

189112604 is a wasteful number, since it uses less digits than its factorization.

189112604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756 (or 13754 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 189112604 is about 13751.8218429414. The cubic root of 189112604 is about 573.9933024183.

The spelling of 189112604 in words is "one hundred eighty-nine million, one hundred twelve thousand, six hundred four".