79617732 has 48 divisors (see below), whose sum is σ = 197370432. Its totient is φ = 24893440.

The previous prime is 79617721. The next prime is 79617757. The reversal of 79617732 is 23771697.

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, 89932 + ... + 90812.

It is an arithmetic number, because the mean of its divisors is an integer number (4111884).

Almost surely, 2^79617732 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 79617732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98685216).

79617732 is an abundant number, since it is smaller than the sum of its proper divisors (117752700).

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

79617732 is a wasteful number, since it uses less digits than its factorization.

79617732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its digits is 111132, while the sum is 42.

The square root of 79617732 is about 8922.8768903308. The cubic root of 79617732 is about 430.1995324194.

It can be divided in two parts, 796 and 17732, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 79617732 in words is "seventy-nine million, six hundred seventeen thousand, seven hundred thirty-two".