86755115 has 12 divisors (see below), whose sum is σ = 105863472. Its totient is φ = 68251680.

The previous prime is 86755111. The next prime is 86755157. The reversal of 86755115 is 51155768.

It is a happy number.

It is not a de Polignac number, because 86755115 - 2² = 86755111 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86755111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16274 + ... + 20936.

It is an arithmetic number, because the mean of its divisors is an integer number (8821956).

Almost surely, 2^86755115 is an apocalyptic number.

86755115 is a deficient number, since it is larger than the sum of its proper divisors (19108357).

86755115 is an equidigital number, since it uses as much as digits as its factorization.

86755115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4729 counting only the distinct ones).

The product of its digits is 42000, while the sum is 38.

The square root of 86755115 is about 9314.2425886381. The cubic root of 86755115 is about 442.6886254676.

The spelling of 86755115 in words is "eighty-six million, seven hundred fifty-five thousand, one hundred fifteen".