79894323 has 32 divisors (see below), whose sum is σ = 121420800. Its totient is φ = 51904800.

The previous prime is 79894307. The next prime is 79894327. The reversal of 79894323 is 32349897.

It is a happy number.

It is not a de Polignac number, because 79894323 - 2⁴ = 79894307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79894327) 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 31 ways as a sum of consecutive naturals, for example, 294678 + ... + 294948.

It is an arithmetic number, because the mean of its divisors is an integer number (3794400).

Almost surely, 2^79894323 is an apocalyptic number.

79894323 is a deficient number, since it is larger than the sum of its proper divisors (41526477).

79894323 is a wasteful number, since it uses less digits than its factorization.

79894323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 514 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 79894323 is about 8938.3624339137. The cubic root of 79894323 is about 430.6971259080.

The spelling of 79894323 in words is "seventy-nine million, eight hundred ninety-four thousand, three hundred twenty-three".