82759499 has 4 divisors (see below), whose sum is σ = 82874064. Its totient is φ = 82644936.

The previous prime is 82759487. The next prime is 82759513. The reversal of 82759499 is 99495728.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82759499 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 82759499.

It is not an unprimeable number, because it can be changed into a prime (82759199) 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 3 ways as a sum of consecutive naturals, for example, 56192 + ... + 57645.

It is an arithmetic number, because the mean of its divisors is an integer number (20718516).

Almost surely, 2^82759499 is an apocalyptic number.

82759499 is a deficient number, since it is larger than the sum of its proper divisors (114565).

82759499 is a wasteful number, since it uses less digits than its factorization.

82759499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114564.

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

The square root of 82759499 is about 9097.2247966069. The cubic root of 82759499 is about 435.7853413353.

The spelling of 82759499 in words is "eighty-two million, seven hundred fifty-nine thousand, four hundred ninety-nine".