79960426 has 32 divisors (see below), whose sum is σ = 148313088. Its totient is φ = 31484160.

The previous prime is 79960423. The next prime is 79960459. The reversal of 79960426 is 62406997.

It is a super-2 number, since 2×79960426² = 12787339452202952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79960421) 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 15 ways as a sum of consecutive naturals, for example, 42951 + ... + 44773.

It is an arithmetic number, because the mean of its divisors is an integer number (4634784).

Almost surely, 2^79960426 is an apocalyptic number.

79960426 is a deficient number, since it is larger than the sum of its proper divisors (68352662).

79960426 is a wasteful number, since it uses less digits than its factorization.

79960426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 79960426 is about 8942.0593824913. The cubic root of 79960426 is about 430.8158766223.

The spelling of 79960426 in words is "seventy-nine million, nine hundred sixty thousand, four hundred twenty-six".