79749696 has 112 divisors (see below), whose sum is σ = 230428800. Its totient is φ = 24195072.

The previous prime is 79749679. The next prime is 79749727. The reversal of 79749696 is 69694797.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221965 + ... + 222323.

It is an arithmetic number, because the mean of its divisors is an integer number (2057400).

Almost surely, 2^79749696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79749696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115214400).

79749696 is an abundant number, since it is smaller than the sum of its proper divisors (150679104).

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

79749696 is a wasteful number, since it uses less digits than its factorization.

79749696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 466 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 57.

The square root of 79749696 is about 8930.2685289973. The cubic root of 79749696 is about 430.4370821595.

The spelling of 79749696 in words is "seventy-nine million, seven hundred forty-nine thousand, six hundred ninety-six".