79925464 has 8 divisors (see below), whose sum is σ = 149860260. Its totient is φ = 39962728.

The previous prime is 79925429. The next prime is 79925467. The reversal of 79925464 is 46452997.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79925467) by changing a digit.

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, 4995334 + ... + 4995349.

Almost surely, 2^79925464 is an apocalyptic number.

It is an amenable number.

79925464 is a deficient number, since it is larger than the sum of its proper divisors (69934796).

79925464 is a wasteful number, since it uses less digits than its factorization.

79925464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990689 (or 9990685 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 79925464 is about 8940.1042499515. The cubic root of 79925464 is about 430.7530773050.

It can be divided in two parts, 7992 and 5464, that added together give a square (13456 = 116²).

The spelling of 79925464 in words is "seventy-nine million, nine hundred twenty-five thousand, four hundred sixty-four".