79522563 has 8 divisors (see below), whose sum is σ = 106086400. Its totient is φ = 52986888.

The previous prime is 79522519. The next prime is 79522567. The reversal of 79522563 is 36522597.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79522563 - 2⁸ = 79522307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79522567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 12636.

It is an arithmetic number, because the mean of its divisors is an integer number (13260800).

Almost surely, 2^79522563 is an apocalyptic number.

79522563 is a deficient number, since it is larger than the sum of its proper divisors (26563837).

79522563 is a wasteful number, since it uses less digits than its factorization.

79522563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081.

The product of its digits is 113400, while the sum is 39.

The square root of 79522563 is about 8917.5424305130. The cubic root of 79522563 is about 430.0280547767.

The spelling of 79522563 in words is "seventy-nine million, five hundred twenty-two thousand, five hundred sixty-three".