856283896 has 32 divisors (see below), whose sum is σ = 1775773440. Its totient is φ = 384524928.

The previous prime is 856283881. The next prime is 856283921. The reversal of 856283896 is 698382658.

It is a happy number.

It is a super-2 number, since 2×856283896² = 1466444221097877632, which contains 22 as substring.

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, 107416 + ... + 115111.

It is an arithmetic number, because the mean of its divisors is an integer number (55492920).

Almost surely, 2^856283896 is an apocalyptic number.

It is an amenable number.

856283896 is an abundant number, since it is smaller than the sum of its proper divisors (919489544).

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

856283896 is a wasteful number, since it uses less digits than its factorization.

856283896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222583 (or 222579 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 856283896 is about 29262.3289572105. The cubic root of 856283896 is about 949.5968357609.

The spelling of 856283896 in words is "eight hundred fifty-six million, two hundred eighty-three thousand, eight hundred ninety-six".