79126823 has 8 divisors (see below), whose sum is σ = 84210192. Its totient is φ = 74091136.

The previous prime is 79126813. The next prime is 79126829. The reversal of 79126823 is 32862197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79126823 - 2¹² = 79122727 is a prime.

It is a super-2 number, since 2×79126823² = 12522108236146658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79126829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8465 + ... + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (10526274).

Almost surely, 2^79126823 is an apocalyptic number.

79126823 is a deficient number, since it is larger than the sum of its proper divisors (5083369).

79126823 is a wasteful number, since it uses less digits than its factorization.

79126823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23841.

The product of its digits is 36288, while the sum is 38.

The square root of 79126823 is about 8895.3259074640. The cubic root of 79126823 is about 429.3135305996.

The spelling of 79126823 in words is "seventy-nine million, one hundred twenty-six thousand, eight hundred twenty-three".