79976755 has 8 divisors (see below), whose sum is σ = 101617632. Its totient is φ = 60217728.

The previous prime is 79976737. The next prime is 79976779. The reversal of 79976755 is 55767997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79976755 - 2⁵ = 79976723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79976696 and 79976705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470367 + ... + 470536.

It is an arithmetic number, because the mean of its divisors is an integer number (12702204).

Almost surely, 2^79976755 is an apocalyptic number.

79976755 is a deficient number, since it is larger than the sum of its proper divisors (21640877).

79976755 is a wasteful number, since it uses less digits than its factorization.

79976755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940925.

The product of its digits is 4167450, while the sum is 55.

The square root of 79976755 is about 8942.9723805902. The cubic root of 79976755 is about 430.8452007684.

The spelling of 79976755 in words is "seventy-nine million, nine hundred seventy-six thousand, seven hundred fifty-five".