79322397 has 96 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 37065600.

The previous prime is 79322393. The next prime is 79322437.

79322397 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79322397 - 2² = 79322393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79322393) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1496623 + ... + 1496675.

It is an arithmetic number, because the mean of its divisors is an integer number (1532160).

Almost surely, 2^79322397 is an apocalyptic number.

79322397 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

79322397 is a deficient number, since it is larger than the sum of its proper divisors (67764963).

79322397 is a wasteful number, since it uses less digits than its factorization.

79322397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its digits is 142884, while the sum is 42.

The square root of 79322397 is about 8906.3121997828. The cubic root of 79322397 is about 429.6669441900. Note that the first 3 decimals are identical.

The spelling of 79322397 in words is "seventy-nine million, three hundred twenty-two thousand, three hundred ninety-seven".