79759020 has 48 divisors (see below), whose sum is σ = 243629568. Its totient is φ = 19335360.

The previous prime is 79759007. The next prime is 79759021. The reversal of 79759020 is 2095797.

It is a self number, because there is not a number n which added to its sum of digits gives 79759020.

It is not an unprimeable number, because it can be changed into a prime (79759021) 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, 59764 + ... + 61083.

It is an arithmetic number, because the mean of its divisors is an integer number (5075616).

Almost surely, 2^79759020 is an apocalyptic number.

It is an amenable number.

79759020 is an abundant number, since it is smaller than the sum of its proper divisors (163870548).

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

79759020 is a wasteful number, since it uses less digits than its factorization.

79759020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120870 (or 120868 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 79759020 is about 8930.7905585116. The cubic root of 79759020 is about 430.4538564719.

The spelling of 79759020 in words is "seventy-nine million, seven hundred fifty-nine thousand, twenty".