189314904 has 32 divisors (see below), whose sum is σ = 473656320. Its totient is φ = 63055776.

The previous prime is 189314849. The next prime is 189314911. The reversal of 189314904 is 409413981.

189314904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41589 + ... + 45915.

It is an arithmetic number, because the mean of its divisors is an integer number (14801760).

Almost surely, 2^189314904 is an apocalyptic number.

It is an amenable number.

189314904 is an abundant number, since it is smaller than the sum of its proper divisors (284341416).

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

189314904 is a wasteful number, since it uses less digits than its factorization.

189314904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159 (or 6155 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 189314904 is about 13759.1752659816. The cubic root of 189314904 is about 574.1979026791.

The spelling of 189314904 in words is "one hundred eighty-nine million, three hundred fourteen thousand, nine hundred four".