79672416 has 36 divisors (see below), whose sum is σ = 209369916. Its totient is φ = 26528320.

The previous prime is 79672393. The next prime is 79672423. The reversal of 79672416 is 61427697.

It is a congruent number.

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, 87001 + ... + 87911.

It is an arithmetic number, because the mean of its divisors is an integer number (5815831).

Almost surely, 2^79672416 is an apocalyptic number.

It is an amenable number.

79672416 is an abundant number, since it is smaller than the sum of its proper divisors (129697500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79672416 is an frugal number, since it uses more digits than its factorization.

79672416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 916 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 79672416 is about 8925.9406227019. The cubic root of 79672416 is about 430.2980014697.

The spelling of 79672416 in words is "seventy-nine million, six hundred seventy-two thousand, four hundred sixteen".