196931372 has 18 divisors (see below), whose sum is σ = 378809004. Its totient is φ = 89514040.

The previous prime is 196931369. The next prime is 196931381. The reversal of 196931372 is 273139691.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202958 + ... + 203925.

Almost surely, 2^196931372 is an apocalyptic number.

It is an amenable number.

196931372 is a deficient number, since it is larger than the sum of its proper divisors (181877632).

196931372 is a wasteful number, since it uses less digits than its factorization.

196931372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406909 (or 406896 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 196931372 is about 14033.2238633893. The cubic root of 196931372 is about 581.7972116998.

The spelling of 196931372 in words is "one hundred ninety-six million, nine hundred thirty-one thousand, three hundred seventy-two".