82823299 has 32 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 67858560.

The previous prime is 82823297. The next prime is 82823327. The reversal of 82823299 is 99232828.

It is a cyclic number.

It is not a de Polignac number, because 82823299 - 2¹ = 82823297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82823297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346422 + ... + 346660.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 2^82823299 is an apocalyptic number.

82823299 is a deficient number, since it is larger than the sum of its proper divisors (17170301).

82823299 is a wasteful number, since it uses less digits than its factorization.

82823299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 124416, while the sum is 43.

The square root of 82823299 is about 9100.7306849505. The cubic root of 82823299 is about 435.8972961104.

The spelling of 82823299 in words is "eighty-two million, eight hundred twenty-three thousand, two hundred ninety-nine".