79290858 has 16 divisors (see below), whose sum is σ = 160153056. Its totient is φ = 26168400.

The previous prime is 79290853. The next prime is 79290859. The reversal of 79290858 is 85809297.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79290853) 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, 64816 + ... + 66027.

It is an arithmetic number, because the mean of its divisors is an integer number (10009566).

Almost surely, 2^79290858 is an apocalyptic number.

79290858 is an abundant number, since it is smaller than the sum of its proper divisors (80862198).

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

79290858 is a wasteful number, since it uses less digits than its factorization.

79290858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130949.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 79290858 is about 8904.5414255873. The cubic root of 79290858 is about 429.6099906994.

The spelling of 79290858 in words is "seventy-nine million, two hundred ninety thousand, eight hundred fifty-eight".