79253923 has 16 divisors (see below), whose sum is σ = 92920000. Its totient is φ = 67568256.

The previous prime is 79253899. The next prime is 79253953. The reversal of 79253923 is 32935297.

It is a happy number.

It is not a de Polignac number, because 79253923 - 2¹⁷ = 79122851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79253953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78043 + ... + 79051.

It is an arithmetic number, because the mean of its divisors is an integer number (5807500).

Almost surely, 2^79253923 is an apocalyptic number.

79253923 is a deficient number, since it is larger than the sum of its proper divisors (13666077).

79253923 is a wasteful number, since it uses less digits than its factorization.

79253923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1245 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 79253923 is about 8902.4672422874. The cubic root of 79253923 is about 429.5432738468.

The spelling of 79253923 in words is "seventy-nine million, two hundred fifty-three thousand, nine hundred twenty-three".