79078758 has 32 divisors (see below), whose sum is σ = 174258432. Its totient is φ = 23724000.

The previous prime is 79078757. The next prime is 79078777. The reversal of 79078758 is 85787097.

It is a self number, because there is not a number n which added to its sum of digits gives 79078758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79078751) 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, 735 + ... + 12597.

It is an arithmetic number, because the mean of its divisors is an integer number (5445576).

Almost surely, 2^79078758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79078758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87129216).

79078758 is an abundant number, since it is smaller than the sum of its proper divisors (95179674).

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

79078758 is a wasteful number, since it uses less digits than its factorization.

79078758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980.

The product of its (nonzero) digits is 987840, while the sum is 51.

The square root of 79078758 is about 8892.6237972828. The cubic root of 79078758 is about 429.2265852223.

The spelling of 79078758 in words is "seventy-nine million, seventy-eight thousand, seven hundred fifty-eight".