79888704 has 56 divisors (see below), whose sum is σ = 241572288. Its totient is φ = 22824960.

The previous prime is 79888691. The next prime is 79888709. The reversal of 79888704 is 40788897.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79888709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28377 + ... + 31064.

Almost surely, 2^79888704 is an apocalyptic number.

It is an amenable number.

79888704 is an abundant number, since it is smaller than the sum of its proper divisors (161683584).

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

79888704 is a wasteful number, since it uses less digits than its factorization.

79888704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59463 (or 59453 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 79888704 is about 8938.0481090672. The cubic root of 79888704 is about 430.6870286370.

The spelling of 79888704 in words is "seventy-nine million, eight hundred eighty-eight thousand, seven hundred four".