79616023 has 6 divisors (see below), whose sum is σ = 84027264. Its totient is φ = 75425364.

The previous prime is 79616021. The next prime is 79616039. The reversal of 79616023 is 32061697.

It is not a de Polignac number, because 79616023 - 2¹ = 79616021 is a prime.

It is a super-2 number, since 2×79616023² = 12677422236673058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79616023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79616021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109911 + ... + 110632.

It is an arithmetic number, because the mean of its divisors is an integer number (14004544).

Almost surely, 2^79616023 is an apocalyptic number.

79616023 is a deficient number, since it is larger than the sum of its proper divisors (4411241).

79616023 is a wasteful number, since it uses less digits than its factorization.

79616023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220581 (or 220562 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 79616023 is about 8922.7811247391. The cubic root of 79616023 is about 430.1964543100.

The spelling of 79616023 in words is "seventy-nine million, six hundred sixteen thousand, twenty-three".