79750564 has 6 divisors (see below), whose sum is σ = 139563494. Its totient is φ = 39875280.

The previous prime is 79750549. The next prime is 79750571. The reversal of 79750564 is 46505797.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 32718400 = 6858^2 + 5720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79750564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9968817 + ... + 9968824.

Almost surely, 2^79750564 is an apocalyptic number.

It is an amenable number.

79750564 is a deficient number, since it is larger than the sum of its proper divisors (59812930).

79750564 is a wasteful number, since it uses less digits than its factorization.

79750564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937645 (or 19937643 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 79750564 is about 8930.3171276277. The cubic root of 79750564 is about 430.4386437873.

The spelling of 79750564 in words is "seventy-nine million, seven hundred fifty thousand, five hundred sixty-four".