82308115 has 16 divisors (see below), whose sum is σ = 101568096. Its totient is φ = 63993600.

The previous prime is 82308113. The next prime is 82308151. The reversal of 82308115 is 51180328.

It is not a de Polignac number, because 82308115 - 2¹ = 82308113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82308113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67249 + ... + 68461.

It is an arithmetic number, because the mean of its divisors is an integer number (6348006).

Almost surely, 2^82308115 is an apocalyptic number.

82308115 is a deficient number, since it is larger than the sum of its proper divisors (19259981).

82308115 is a wasteful number, since it uses less digits than its factorization.

82308115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 82308115 is about 9072.3819915169. The cubic root of 82308115 is about 434.9916147589.

The spelling of 82308115 in words is "eighty-two million, three hundred eight thousand, one hundred fifteen".