855957696 has 224 divisors, whose sum is σ = 2626449408. Its totient is φ = 243471360.

The previous prime is 855957679. The next prime is 855957737. The reversal of 855957696 is 696759558.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3254461 + ... + 3254723.

Almost surely, 2^855957696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855957696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313224704).

855957696 is an abundant number, since it is smaller than the sum of its proper divisors (1770491712).

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

855957696 is a wasteful number, since it uses less digits than its factorization.

855957696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 369 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 60.

The square root of 855957696 is about 29256.7547072467. The cubic root of 855957696 is about 949.4762379733.

The spelling of 855957696 in words is "eight hundred fifty-five million, nine hundred fifty-seven thousand, six hundred ninety-six".