79323823 has 12 divisors (see below), whose sum is σ = 82577880. Its totient is φ = 76193040.

The previous prime is 79323767. The next prime is 79323857. The reversal of 79323823 is 32832397.

It is not a de Polignac number, because 79323823 - 2¹³ = 79315631 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 (79323883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189108 + ... + 189526.

It is an arithmetic number, because the mean of its divisors is an integer number (6881490).

Almost surely, 2^79323823 is an apocalyptic number.

79323823 is a deficient number, since it is larger than the sum of its proper divisors (3254057).

79323823 is a wasteful number, since it uses less digits than its factorization.

79323823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 647 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 79323823 is about 8906.3922550043. The cubic root of 79323823 is about 429.6695189205.

The spelling of 79323823 in words is "seventy-nine million, three hundred twenty-three thousand, eight hundred twenty-three".