79136023 has 8 divisors (see below), whose sum is σ = 80062992. Its totient is φ = 78212736.

The previous prime is 79136021. The next prime is 79136119. The reversal of 79136023 is 32063197.

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 79136023 - 2¹ = 79136021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79136021) 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, 80511 + ... + 81487.

It is an arithmetic number, because the mean of its divisors is an integer number (10007874).

Almost surely, 2^79136023 is an apocalyptic number.

79136023 is a deficient number, since it is larger than the sum of its proper divisors (926969).

79136023 is a wasteful number, since it uses less digits than its factorization.

79136023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 79136023 is about 8895.8430179495. The cubic root of 79136023 is about 429.3301685792.

The spelling of 79136023 in words is "seventy-nine million, one hundred thirty-six thousand, twenty-three".