79090704 has 180 divisors, whose sum is σ = 281165040. Its totient is φ = 20522880.

The previous prime is 79090643. The next prime is 79090733. The reversal of 79090704 is 40709097.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77107 + ... + 78125.

It is an arithmetic number, because the mean of its divisors is an integer number (1562028).

Almost surely, 2^79090704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79090704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140582520).

79090704 is an abundant number, since it is smaller than the sum of its proper divisors (202074336).

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

79090704 is a wasteful number, since it uses less digits than its factorization.

79090704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 79090704 is about 8893.2954521932. The cubic root of 79090704 is about 429.2481977798.

The spelling of 79090704 in words is "seventy-nine million, ninety thousand, seven hundred four".