189473392 has 20 divisors (see below), whose sum is σ = 370476040. Its totient is φ = 93866688.

The previous prime is 189473321. The next prime is 189473413. The reversal of 189473392 is 293374981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52578 + ... + 56065.

It is an arithmetic number, because the mean of its divisors is an integer number (18523802).

Almost surely, 2^189473392 is an apocalyptic number.

It is an amenable number.

189473392 is a deficient number, since it is larger than the sum of its proper divisors (181002648).

189473392 is a wasteful number, since it uses less digits than its factorization.

189473392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108760 (or 108754 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 189473392 is about 13764.9334179283. The cubic root of 189473392 is about 574.3580909722.

The spelling of 189473392 in words is "one hundred eighty-nine million, four hundred seventy-three thousand, three hundred ninety-two".