86165142 has 32 divisors (see below), whose sum is σ = 199449600. Its totient is φ = 24306048.

The previous prime is 86165137. The next prime is 86165159. The reversal of 86165142 is 24156168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9667 + ... + 16302.

It is an arithmetic number, because the mean of its divisors is an integer number (6232800).

Almost surely, 2^86165142 is an apocalyptic number.

86165142 is an abundant number, since it is smaller than the sum of its proper divisors (113284458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86165142 is a wasteful number, since it uses less digits than its factorization.

86165142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060.

The product of its digits is 11520, while the sum is 33.

The square root of 86165142 is about 9282.5180850888. The cubic root of 86165142 is about 441.6828495475.

The spelling of 86165142 in words is "eighty-six million, one hundred sixty-five thousand, one hundred forty-two".