856326968 has 32 divisors (see below), whose sum is σ = 1836034560. Its totient is φ = 366787680.

The previous prime is 856326937. The next prime is 856326971. The reversal of 856326968 is 869623658.

It is a super-3 number, since 3×856326968³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 132533 + ... + 138843.

It is an arithmetic number, because the mean of its divisors is an integer number (57376080).

Almost surely, 2^856326968 is an apocalyptic number.

It is an amenable number.

856326968 is an abundant number, since it is smaller than the sum of its proper divisors (979707592).

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

856326968 is a wasteful number, since it uses less digits than its factorization.

856326968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747 (or 8743 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 856326968 is about 29263.0649112495. The cubic root of 856326968 is about 949.6127574076.

The spelling of 856326968 in words is "eight hundred fifty-six million, three hundred twenty-six thousand, nine hundred sixty-eight".