79504120 has 32 divisors (see below), whose sum is σ = 183722400. Its totient is φ = 30941568.

The previous prime is 79504091. The next prime is 79504127. The reversal of 79504120 is 2140597.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79504127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25380 + ... + 28339.

It is an arithmetic number, because the mean of its divisors is an integer number (5741325).

Almost surely, 2^79504120 is an apocalyptic number.

It is an amenable number.

79504120 is an abundant number, since it is smaller than the sum of its proper divisors (104218280).

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

79504120 is a wasteful number, since it uses less digits than its factorization.

79504120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53767 (or 53763 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 79504120 is about 8916.5082851977. The cubic root of 79504120 is about 429.9948079416.

The spelling of 79504120 in words is "seventy-nine million, five hundred four thousand, one hundred twenty".