79814422 has 16 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 37496448.

The previous prime is 79814401. The next prime is 79814431. The reversal of 79814422 is 22441897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23104 + ... + 26332.

It is an arithmetic number, because the mean of its divisors is an integer number (7936110).

Almost surely, 2^79814422 is an apocalyptic number.

79814422 is a deficient number, since it is larger than the sum of its proper divisors (47163338).

79814422 is a wasteful number, since it uses less digits than its factorization.

79814422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its digits is 32256, while the sum is 37.

The square root of 79814422 is about 8933.8917611531. The cubic root of 79814422 is about 430.5535003113.

It can be divided in two parts, 7981 and 4422, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 79814422 in words is "seventy-nine million, eight hundred fourteen thousand, four hundred twenty-two".