82299858 has 16 divisors (see below), whose sum is σ = 167298816. Its totient is φ = 26983440.

The previous prime is 82299853. The next prime is 82299859. The reversal of 82299858 is 85899228.

It is a self number, because there is not a number n which added to its sum of digits gives 82299858.

It is not an unprimeable number, because it can be changed into a prime (82299851) 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, 112066 + ... + 112797.

It is an arithmetic number, because the mean of its divisors is an integer number (10456176).

Almost surely, 2^82299858 is an apocalyptic number.

82299858 is an abundant number, since it is smaller than the sum of its proper divisors (84998958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82299858 is a wasteful number, since it uses less digits than its factorization.

82299858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224929.

The product of its digits is 829440, while the sum is 51.

The square root of 82299858 is about 9071.9269176950. The cubic root of 82299858 is about 434.9770684173.

The spelling of 82299858 in words is "eighty-two million, two hundred ninety-nine thousand, eight hundred fifty-eight".