82059615 has 32 divisors (see below), whose sum is σ = 159148800. Its totient is φ = 39785760.

The previous prime is 82059581. The next prime is 82059617. The reversal of 82059615 is 51695028.

It is a happy number.

It is not a de Polignac number, because 82059615 - 2⁸ = 82059359 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82059615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82059617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26145 + ... + 29114.

It is an arithmetic number, because the mean of its divisors is an integer number (4973400).

Almost surely, 2^82059615 is an apocalyptic number.

82059615 is a deficient number, since it is larger than the sum of its proper divisors (77089185).

82059615 is a wasteful number, since it uses less digits than its factorization.

82059615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55284 (or 55278 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 82059615 is about 9058.6762277940. The cubic root of 82059615 is about 434.5534061072.

The spelling of 82059615 in words is "eighty-two million, fifty-nine thousand, six hundred fifteen".