192871372 has 6 divisors (see below), whose sum is σ = 337524908. Its totient is φ = 96435684.

The previous prime is 192871351. The next prime is 192871387. The reversal of 192871372 is 273178291.

It is a happy number.

It is a super-2 number, since 2×192871372² = 74398732274324768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24108918 + ... + 24108925.

Almost surely, 2^192871372 is an apocalyptic number.

It is an amenable number.

192871372 is a deficient number, since it is larger than the sum of its proper divisors (144653536).

192871372 is a wasteful number, since it uses less digits than its factorization.

192871372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48217847 (or 48217845 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 192871372 is about 13887.8137948347. The cubic root of 192871372 is about 577.7712444308.

The spelling of 192871372 in words is "one hundred ninety-two million, eight hundred seventy-one thousand, three hundred seventy-two".