82264899 has 16 divisors (see below), whose sum is σ = 112637952. Its totient is φ = 53380608.

The previous prime is 82264879. The next prime is 82264907. The reversal of 82264899 is 99846228.

It is a Cunningham number, because it is equal to 9070²-1.

It is not a de Polignac number, because 82264899 - 2⁵ = 82264867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82264829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25702 + ... + 28724.

It is an arithmetic number, because the mean of its divisors is an integer number (7039872).

Almost surely, 2^82264899 is an apocalyptic number.

82264899 is a deficient number, since it is larger than the sum of its proper divisors (30373053).

82264899 is a wasteful number, since it uses less digits than its factorization.

82264899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266.

The product of its digits is 497664, while the sum is 48.

The square root of 82264899 is about 9069.9999448732. Note that the first 4 decimals coincide. The cubic root of 82264899 is about 434.9154704295.

The spelling of 82264899 in words is "eighty-two million, two hundred sixty-four thousand, eight hundred ninety-nine".