856248 has 16 divisors (see below), whose sum is σ = 2140680. Its totient is φ = 285408.

The previous prime is 856241. The next prime is 856249. The reversal of 856248 is 842658.

It is a hoax number, since the sum of its digits (33) 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 (856241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17815 + ... + 17862.

2⁸⁵⁶²⁴⁸ is an apocalyptic number.

It is an amenable number.

856248 is an abundant number, since it is smaller than the sum of its proper divisors (1284432).

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

856248 is a wasteful number, since it uses less digits than its factorization.

856248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35686 (or 35682 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 856248 is about 925.3366954790. The cubic root of 856248 is about 94.9583566328.

The spelling of 856248 in words is "eight hundred fifty-six thousand, two hundred forty-eight".