79518726 has 64 divisors (see below), whose sum is σ = 203112960. Its totient is φ = 22589280.

The previous prime is 79518713. The next prime is 79518763. The reversal of 79518726 is 62781597.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79260 + ... + 80256.

It is an arithmetic number, because the mean of its divisors is an integer number (3173640).

Almost surely, 2^79518726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79518726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101556480).

79518726 is an abundant number, since it is smaller than the sum of its proper divisors (123594234).

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

79518726 is a wasteful number, since it uses less digits than its factorization.

79518726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 79518726 is about 8917.3272901694. The cubic root of 79518726 is about 430.0211383155.

The spelling of 79518726 in words is "seventy-nine million, five hundred eighteen thousand, seven hundred twenty-six".