79680153 has 16 divisors (see below), whose sum is σ = 121727360. Its totient is φ = 45415296.

The previous prime is 79680151. The next prime is 79680163. The reversal of 79680153 is 35108697.

It is not a de Polignac number, because 79680153 - 2¹ = 79680151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79680151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3951 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (7607960).

Almost surely, 2^79680153 is an apocalyptic number.

It is an amenable number.

79680153 is a deficient number, since it is larger than the sum of its proper divisors (42047207).

79680153 is a wasteful number, since it uses less digits than its factorization.

79680153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 79680153 is about 8926.3740118819. The cubic root of 79680153 is about 430.3119297862.

The spelling of 79680153 in words is "seventy-nine million, six hundred eighty thousand, one hundred fifty-three".