79659760 has 20 divisors (see below), whose sum is σ = 185209128. Its totient is φ = 31863872.

The previous prime is 79659751. The next prime is 79659821. The reversal of 79659760 is 6795697.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497794 + ... + 497953.

Almost surely, 2^79659760 is an apocalyptic number.

It is an amenable number.

79659760 is an abundant number, since it is smaller than the sum of its proper divisors (105549368).

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

79659760 is a wasteful number, since it uses less digits than its factorization.

79659760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995760 (or 995754 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 79659760 is about 8925.2316496548. The cubic root of 79659760 is about 430.2752159179.

The spelling of 79659760 in words is "seventy-nine million, six hundred fifty-nine thousand, seven hundred sixty".