86112551 has 8 divisors (see below), whose sum is σ = 100423200. Its totient is φ = 73810464.

The previous prime is 86112527. The next prime is 86112577. The reversal of 86112551 is 15521168.

It is not a de Polignac number, because 86112551 - 2¹⁴ = 86096167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86112511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125186 + ... + 125871.

It is an arithmetic number, because the mean of its divisors is an integer number (12552900).

Almost surely, 2^86112551 is an apocalyptic number.

86112551 is a deficient number, since it is larger than the sum of its proper divisors (14310649).

86112551 is an equidigital number, since it uses as much as digits as its factorization.

86112551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251078 (or 251064 counting only the distinct ones).

The product of its digits is 2400, while the sum is 29.

The square root of 86112551 is about 9279.6848545627. The cubic root of 86112551 is about 441.5929707030.

The spelling of 86112551 in words is "eighty-six million, one hundred twelve thousand, five hundred fifty-one".