86115995 has 16 divisors (see below), whose sum is σ = 119190720. Its totient is φ = 58506624.

The previous prime is 86115977. The next prime is 86116013. The reversal of 86115995 is 59951168.

It is an interprime number because it is at equal distance from previous prime (86115977) and next prime (86116013).

It is a cyclic number.

It is not a de Polignac number, because 86115995 - 2¹⁸ = 85853851 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7472 + ... + 15101.

It is an arithmetic number, because the mean of its divisors is an integer number (7449420).

Almost surely, 2^86115995 is an apocalyptic number.

86115995 is a deficient number, since it is larger than the sum of its proper divisors (33074725).

86115995 is a wasteful number, since it uses less digits than its factorization.

86115995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694.

The product of its digits is 97200, while the sum is 44.

The square root of 86115995 is about 9279.8704193539. The cubic root of 86115995 is about 441.5988576726.

The spelling of 86115995 in words is "eighty-six million, one hundred fifteen thousand, nine hundred ninety-five".