79498564 has 6 divisors (see below), whose sum is σ = 139122494. Its totient is φ = 39749280.

The previous prime is 79498561. The next prime is 79498577. The reversal of 79498564 is 46589497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76912900 + 2585664 = 8770^2 + 1608^2 .

It is not an unprimeable number, because it can be changed into a prime (79498561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9937317 + ... + 9937324.

Almost surely, 2^79498564 is an apocalyptic number.

It is an amenable number.

79498564 is a deficient number, since it is larger than the sum of its proper divisors (59623930).

79498564 is a wasteful number, since it uses less digits than its factorization.

79498564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19874645 (or 19874643 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 79498564 is about 8916.1967228185. The cubic root of 79498564 is about 429.9847912414.

The spelling of 79498564 in words is "seventy-nine million, four hundred ninety-eight thousand, five hundred sixty-four".