79856058 has 16 divisors (see below), whose sum is σ = 160138080. Its totient is φ = 26547696.

The previous prime is 79856057. The next prime is 79856059. The reversal of 79856058 is 85065897.

It is an interprime number because it is at equal distance from previous prime (79856057) and next prime (79856059).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79855998 and 79856016.

It is not an unprimeable number, because it can be changed into a prime (79856057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15285 + ... + 19832.

It is an arithmetic number, because the mean of its divisors is an integer number (10008630).

Almost surely, 2^79856058 is an apocalyptic number.

79856058 is an abundant number, since it is smaller than the sum of its proper divisors (80282022).

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

79856058 is a wasteful number, since it uses less digits than its factorization.

79856058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35501.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 79856058 is about 8936.2216848062. The cubic root of 79856058 is about 430.6283548251.

The spelling of 79856058 in words is "seventy-nine million, eight hundred fifty-six thousand, fifty-eight".