79636875 has 20 divisors (see below), whose sum is σ = 132688776. Its totient is φ = 42472000.

The previous prime is 79636859. The next prime is 79636889. The reversal of 79636875 is 57863697.

It is not a de Polignac number, because 79636875 - 2⁴ = 79636859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19362 + ... + 23111.

Almost surely, 2^79636875 is an apocalyptic number.

79636875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79636875 is a deficient number, since it is larger than the sum of its proper divisors (53051901).

79636875 is an equidigital number, since it uses as much as digits as its factorization.

79636875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42496 (or 42481 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 79636875 is about 8923.9495180105. The cubic root of 79636875 is about 430.2340081972.

The spelling of 79636875 in words is "seventy-nine million, six hundred thirty-six thousand, eight hundred seventy-five".