79700748 has 12 divisors (see below), whose sum is σ = 185968440. Its totient is φ = 26566912.

The previous prime is 79700741. The next prime is 79700749. The reversal of 79700748 is 84700797.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79700741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320853 + ... + 3320876.

It is an arithmetic number, because the mean of its divisors is an integer number (15497370).

Almost surely, 2^79700748 is an apocalyptic number.

It is an amenable number.

79700748 is an abundant number, since it is smaller than the sum of its proper divisors (106267692).

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

79700748 is a wasteful number, since it uses less digits than its factorization.

79700748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641736 (or 6641734 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 79700748 is about 8927.5275412625. The cubic root of 79700748 is about 430.3490009615.

The spelling of 79700748 in words is "seventy-nine million, seven hundred thousand, seven hundred forty-eight".