79902723 has 8 divisors (see below), whose sum is σ = 106581328. Its totient is φ = 53246304.

The previous prime is 79902709. The next prime is 79902731. The reversal of 79902723 is 32720997.

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

It is not a de Polignac number, because 79902723 - 2¹⁶ = 79837187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79902623) 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, 6765 + ... + 14337.

It is an arithmetic number, because the mean of its divisors is an integer number (13322666).

Almost surely, 2^79902723 is an apocalyptic number.

79902723 is a deficient number, since it is larger than the sum of its proper divisors (26678605).

79902723 is a wasteful number, since it uses less digits than its factorization.

79902723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 79902723 is about 8938.8323062915. The cubic root of 79902723 is about 430.7122197175.

It can be divided in two parts, 7990272 and 3, that multiplied together give a square (23970816 = 4896²).

The spelling of 79902723 in words is "seventy-nine million, nine hundred two thousand, seven hundred twenty-three".