82799459 has 8 divisors (see below), whose sum is σ = 85775760. Its totient is φ = 79868800.

The previous prime is 82799441. The next prime is 82799513. The reversal of 82799459 is 95499728.

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

It is a cyclic number.

It is not a de Polignac number, because 82799459 - 2²⁰ = 81750883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82799459.

It is not an unprimeable number, because it can be changed into a prime (82799429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7697 + ... + 14994.

It is an arithmetic number, because the mean of its divisors is an integer number (10721970).

Almost surely, 2^82799459 is an apocalyptic number.

82799459 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

82799459 is a deficient number, since it is larger than the sum of its proper divisors (2976301).

82799459 is a wasteful number, since it uses less digits than its factorization.

82799459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22821.

The product of its digits is 1632960, while the sum is 53.

The square root of 82799459 is about 9099.4208057436. The cubic root of 82799459 is about 435.8554689559.

The spelling of 82799459 in words is "eighty-two million, seven hundred ninety-nine thousand, four hundred fifty-nine".