82799015 has 12 divisors (see below), whose sum is σ = 107590824. Its totient is φ = 61143264.

The previous prime is 82798927. The next prime is 82799029. The reversal of 82799015 is 51099728.

It is not a de Polignac number, because 82799015 - 2⁸ = 82798759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 48149 + ... + 49838.

It is an arithmetic number, because the mean of its divisors is an integer number (8965902).

Almost surely, 2^82799015 is an apocalyptic number.

82799015 is a deficient number, since it is larger than the sum of its proper divisors (24791809).

82799015 is a wasteful number, since it uses less digits than its factorization.

82799015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98018 (or 98005 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 82799015 is about 9099.3964085537. The cubic root of 82799015 is about 435.8546898841.

The spelling of 82799015 in words is "eighty-two million, seven hundred ninety-nine thousand, fifteen".