86051286 has 48 divisors (see below), whose sum is σ = 189833280. Its totient is φ = 28168560.

The previous prime is 86051279. The next prime is 86051309. The reversal of 86051286 is 68215068.

It is a happy number.

86051286 is a `hidden beast` number, since 8 + 60 + 512 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 86051286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407721 + ... + 407931.

It is an arithmetic number, because the mean of its divisors is an integer number (3954860).

Almost surely, 2^86051286 is an apocalyptic number.

86051286 is an abundant number, since it is smaller than the sum of its proper divisors (103781994).

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

86051286 is a wasteful number, since it uses less digits than its factorization.

86051286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 86051286 is about 9276.3832391725. The cubic root of 86051286 is about 441.4882216991.

The spelling of 86051286 in words is "eighty-six million, fifty-one thousand, two hundred eighty-six".