856286264 has 32 divisors (see below), whose sum is σ = 1673579280. Its totient is φ = 410344704.

The previous prime is 856286257. The next prime is 856286269. The reversal of 856286264 is 462682658.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856286269) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 41420.

Almost surely, 2^856286264 is an apocalyptic number.

It is an amenable number.

856286264 is a deficient number, since it is larger than the sum of its proper divisors (817293016).

856286264 is a wasteful number, since it uses less digits than its factorization.

856286264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43287 (or 43283 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 856286264 is about 29262.3694187603. The cubic root of 856286264 is about 949.5977111104.

The spelling of 856286264 in words is "eight hundred fifty-six million, two hundred eighty-six thousand, two hundred sixty-four".