189454192 has 40 divisors (see below), whose sum is σ = 377319600. Its totient is φ = 92116992.

The previous prime is 189454189. The next prime is 189454217. The reversal of 189454192 is 291454981.

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, 90534 + ... + 92602.

It is an arithmetic number, because the mean of its divisors is an integer number (9432990).

Almost surely, 2^189454192 is an apocalyptic number.

It is an amenable number.

189454192 is a deficient number, since it is larger than the sum of its proper divisors (187865408).

189454192 is a wasteful number, since it uses less digits than its factorization.

189454192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 189454192 is about 13764.2359758906. The cubic root of 189454192 is about 574.3386897470.

The spelling of 189454192 in words is "one hundred eighty-nine million, four hundred fifty-four thousand, one hundred ninety-two".