86112542 has 16 divisors (see below), whose sum is σ = 137237760. Its totient is φ = 40447008.

The previous prime is 86112527. The next prime is 86112577. The reversal of 86112542 is 24521168.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17918 + ... + 22209.

It is an arithmetic number, because the mean of its divisors is an integer number (8577360).

Almost surely, 2^86112542 is an apocalyptic number.

86112542 is a deficient number, since it is larger than the sum of its proper divisors (51125218).

86112542 is a wasteful number, since it uses less digits than its factorization.

86112542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40195.

The product of its digits is 3840, while the sum is 29.

The square root of 86112542 is about 9279.6843696324. The cubic root of 86112542 is about 441.5929553187.

The spelling of 86112542 in words is "eighty-six million, one hundred twelve thousand, five hundred forty-two".