79822875 has 64 divisors (see below), whose sum is σ = 149101056. Its totient is φ = 37584000.

The previous prime is 79822829. The next prime is 79822879. The reversal of 79822875 is 57822897.

It is not a de Polignac number, because 79822875 - 2⁷ = 79822747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79822879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152364 + ... + 152886.

It is an arithmetic number, because the mean of its divisors is an integer number (2329704).

Almost surely, 2^79822875 is an apocalyptic number.

79822875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79822875 is a deficient number, since it is larger than the sum of its proper divisors (69278181).

79822875 is a wasteful number, since it uses less digits than its factorization.

79822875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 579 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 79822875 is about 8934.3648347266. The cubic root of 79822875 is about 430.5686994870.

The spelling of 79822875 in words is "seventy-nine million, eight hundred twenty-two thousand, eight hundred seventy-five".