86286292 has 24 divisors (see below), whose sum is σ = 153640872. Its totient is φ = 42393600.

The previous prime is 86286289. The next prime is 86286307. The reversal of 86286292 is 29268268.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25040016 + 61246276 = 5004^2 + 7826^2 .

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, 134292 + ... + 134932.

It is an arithmetic number, because the mean of its divisors is an integer number (6401703).

Almost surely, 2^86286292 is an apocalyptic number.

It is an amenable number.

86286292 is a deficient number, since it is larger than the sum of its proper divisors (67354580).

86286292 is a wasteful number, since it uses less digits than its factorization.

86286292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1177 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 86286292 is about 9289.0415006070. The cubic root of 86286292 is about 441.8897577274.

The spelling of 86286292 in words is "eighty-six million, two hundred eighty-six thousand, two hundred ninety-two".