79754564 has 12 divisors (see below), whose sum is σ = 141010044. Its totient is φ = 39465984.

The previous prime is 79754473. The next prime is 79754641. The reversal of 79754564 is 46545797.

It can be written as a sum of positive squares in 2 ways, for example, as 11560000 + 68194564 = 3400^2 + 8258^2 .

It is a super-3 number, since 3×79754564³ (a number of 25 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 102389 + ... + 103164.

It is an arithmetic number, because the mean of its divisors is an integer number (11750837).

Almost surely, 2^79754564 is an apocalyptic number.

It is an amenable number.

79754564 is a deficient number, since it is larger than the sum of its proper divisors (61255480).

79754564 is a wasteful number, since it uses less digits than its factorization.

79754564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205654 (or 205652 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 79754564 is about 8930.5410810320. The cubic root of 79754564 is about 430.4458400824.

The spelling of 79754564 in words is "seventy-nine million, seven hundred fifty-four thousand, five hundred sixty-four".