79229872 has 10 divisors (see below), whose sum is σ = 153507908. Its totient is φ = 39614928.

The previous prime is 79229869. The next prime is 79229881. The reversal of 79229872 is 27892297.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475918 + ... + 2475949.

Almost surely, 2^79229872 is an apocalyptic number.

It is an amenable number.

79229872 is a deficient number, since it is larger than the sum of its proper divisors (74278036).

79229872 is a wasteful number, since it uses less digits than its factorization.

79229872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951875 (or 4951869 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 79229872 is about 8901.1163344830. The cubic root of 79229872 is about 429.4998186247.

The spelling of 79229872 in words is "seventy-nine million, two hundred twenty-nine thousand, eight hundred seventy-two".