79776748 has 6 divisors (see below), whose sum is σ = 139609316. Its totient is φ = 39888372.

The previous prime is 79776737. The next prime is 79776761. The reversal of 79776748 is 84767797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9972090 + ... + 9972097.

Almost surely, 2^79776748 is an apocalyptic number.

It is an amenable number.

79776748 is a deficient number, since it is larger than the sum of its proper divisors (59832568).

79776748 is a wasteful number, since it uses less digits than its factorization.

79776748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19944191 (or 19944189 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 55.

The square root of 79776748 is about 8931.7830246821. The cubic root of 79776748 is about 430.4857463683.

The spelling of 79776748 in words is "seventy-nine million, seven hundred seventy-six thousand, seven hundred forty-eight".