852613656 has 32 divisors (see below), whose sum is σ = 2140393200. Its totient is φ = 283023360.

The previous prime is 852613649. The next prime is 852613667. The reversal of 852613656 is 656316258.

It is a happy number.

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, 67921 + ... + 79488.

Almost surely, 2^852613656 is an apocalyptic number.

It is an amenable number.

852613656 is an abundant number, since it is smaller than the sum of its proper divisors (1287779544).

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

852613656 is a wasteful number, since it uses less digits than its factorization.

852613656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147659 (or 147655 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 852613656 is about 29199.5489006252. The cubic root of 852613656 is about 948.2381587545.

The spelling of 852613656 in words is "eight hundred fifty-two million, six hundred thirteen thousand, six hundred fifty-six".