79934705 has 16 divisors (see below), whose sum is σ = 98257104. Its totient is φ = 62407680.

The previous prime is 79934681. The next prime is 79934737. The reversal of 79934705 is 50743997.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1151329 + 78783376 = 1073^2 + 8876^2 .

It is not a de Polignac number, because 79934705 - 2¹⁶ = 79869169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40829 + ... + 42741.

It is an arithmetic number, because the mean of its divisors is an integer number (6141069).

Almost surely, 2^79934705 is an apocalyptic number.

It is an amenable number.

79934705 is a deficient number, since it is larger than the sum of its proper divisors (18322399).

79934705 is a wasteful number, since it uses less digits than its factorization.

79934705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 79934705 is about 8940.6210634385. The cubic root of 79934705 is about 430.7696779209.

The spelling of 79934705 in words is "seventy-nine million, nine hundred thirty-four thousand, seven hundred five".