86847042 has 16 divisors (see below), whose sum is σ = 176542272. Its totient is φ = 28474320.

The previous prime is 86847031. The next prime is 86847109. The reversal of 86847042 is 24074868.

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, 118278 + ... + 119009.

It is an arithmetic number, because the mean of its divisors is an integer number (11033892).

Almost surely, 2^86847042 is an apocalyptic number.

86847042 is an abundant number, since it is smaller than the sum of its proper divisors (89695230).

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

86847042 is a wasteful number, since it uses less digits than its factorization.

86847042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237353.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 86847042 is about 9319.1760365389. The cubic root of 86847042 is about 442.8449300730.

The spelling of 86847042 in words is "eighty-six million, eight hundred forty-seven thousand, forty-two".