82718499 has 8 divisors (see below), whose sum is σ = 110342160. Its totient is φ = 55120256.

The previous prime is 82718477. The next prime is 82718507. The reversal of 82718499 is 99481728.

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 82718499 - 2¹¹ = 82716451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82718429) 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, 3367 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (13792770).

Almost surely, 2^82718499 is an apocalyptic number.

82718499 is a deficient number, since it is larger than the sum of its proper divisors (27623661).

82718499 is a wasteful number, since it uses less digits than its factorization.

82718499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12709.

The product of its digits is 290304, while the sum is 48.

The square root of 82718499 is about 9094.9710829667. The cubic root of 82718499 is about 435.7133651047.

The spelling of 82718499 in words is "eighty-two million, seven hundred eighteen thousand, four hundred ninety-nine".