79622697 has 48 divisors (see below), whose sum is σ = 138124224. Its totient is φ = 40320000.

The previous prime is 79622687. The next prime is 79622701.

79622697 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79622697 - 2⁴ = 79622681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79622617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65697 + ... + 66897.

It is an arithmetic number, because the mean of its divisors is an integer number (2877588).

Almost surely, 2^79622697 is an apocalyptic number.

79622697 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

79622697 is a deficient number, since it is larger than the sum of its proper divisors (58501527).

79622697 is a wasteful number, since it uses less digits than its factorization.

79622697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1263 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 79622697 is about 8923.1551034373. The cubic root of 79622697 is about 430.2084747167.

The spelling of 79622697 in words is "seventy-nine million, six hundred twenty-two thousand, six hundred ninety-seven".