86847256 has 16 divisors (see below), whose sum is σ = 163430640. Its totient is φ = 43265760.

The previous prime is 86847227. The next prime is 86847269. The reversal of 86847256 is 65274868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17380 + ... + 21811.

It is an arithmetic number, because the mean of its divisors is an integer number (10214415).

Almost surely, 2^86847256 is an apocalyptic number.

It is an amenable number.

86847256 is a deficient number, since it is larger than the sum of its proper divisors (76583384).

86847256 is a wasteful number, since it uses less digits than its factorization.

86847256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39474 (or 39470 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 86847256 is about 9319.1875182336. The cubic root of 86847256 is about 442.8452938111.

The spelling of 86847256 in words is "eighty-six million, eight hundred forty-seven thousand, two hundred fifty-six".