79534464 has 32 divisors (see below), whose sum is σ = 211264440. Its totient is φ = 26511360.

The previous prime is 79534463. The next prime is 79534487. The reversal of 79534464 is 46443597.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79534463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103177 + ... + 103944.

Almost surely, 2^79534464 is an apocalyptic number.

It is an amenable number.

79534464 is an abundant number, since it is smaller than the sum of its proper divisors (131729976).

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

79534464 is a wasteful number, since it uses less digits than its factorization.

79534464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207138 (or 207126 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 79534464 is about 8918.2096858058. The cubic root of 79534464 is about 430.0495057478.

The spelling of 79534464 in words is "seventy-nine million, five hundred thirty-four thousand, four hundred sixty-four".