79983472 has 60 divisors (see below), whose sum is σ = 165681856. Its totient is φ = 37359360.

The previous prime is 79983469. The next prime is 79983511. The reversal of 79983472 is 27438997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095628 + ... + 1095700.

Almost surely, 2^79983472 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 79983472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82840928).

79983472 is an abundant number, since it is smaller than the sum of its proper divisors (85698384).

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

79983472 is a wasteful number, since it uses less digits than its factorization.

79983472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 153 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 79983472 is about 8943.3479189843. The cubic root of 79983472 is about 430.8572622155.

The spelling of 79983472 in words is "seventy-nine million, nine hundred eighty-three thousand, four hundred seventy-two".