79622785 has 16 divisors (see below), whose sum is σ = 104683392. Its totient is φ = 57657600.

The previous prime is 79622783. The next prime is 79622791. The reversal of 79622785 is 58722697.

It is not a de Polignac number, because 79622785 - 2¹ = 79622783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79622783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10252 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (6542712).

Almost surely, 2^79622785 is an apocalyptic number.

It is an amenable number.

79622785 is a deficient number, since it is larger than the sum of its proper divisors (25060607).

79622785 is a wasteful number, since it uses less digits than its factorization.

79622785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264.

The product of its digits is 423360, while the sum is 46.

The square root of 79622785 is about 8923.1600344273. The cubic root of 79622785 is about 430.2086332072.

The spelling of 79622785 in words is "seventy-nine million, six hundred twenty-two thousand, seven hundred eighty-five".