79055808 has 112 divisors (see below), whose sum is σ = 237256320. Its totient is φ = 23030784.

The previous prime is 79055777. The next prime is 79055839. The reversal of 79055808 is 80855097.

It is an interprime number because it is at equal distance from previous prime (79055777) and next prime (79055839).

It is a self number, because there is not a number n which added to its sum of digits gives 79055808.

It is a congruent 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, 46591 + ... + 48257.

It is an arithmetic number, because the mean of its divisors is an integer number (2118360).

Almost surely, 2^79055808 is an apocalyptic number.

79055808 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79055808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118628160).

79055808 is an abundant number, since it is smaller than the sum of its proper divisors (158200512).

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

79055808 is a wasteful number, since it uses less digits than its factorization.

79055808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 79055808 is about 8891.3333083402. Note that the first 4 decimals coincide. The cubic root of 79055808 is about 429.1850582539.

The spelling of 79055808 in words is "seventy-nine million, fifty-five thousand, eight hundred eight".