855916016 has 40 divisors (see below), whose sum is σ = 1679376144. Its totient is φ = 422553600.

The previous prime is 855915961. The next prime is 855916031. The reversal of 855916016 is 610619558.

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, 1087175 + ... + 1087961.

Almost surely, 2^855916016 is an apocalyptic number.

It is an amenable number.

855916016 is a deficient number, since it is larger than the sum of its proper divisors (823460128).

855916016 is a wasteful number, since it uses less digits than its factorization.

855916016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 855916016 is about 29256.0423844374. The cubic root of 855916016 is about 949.4608264593.

The spelling of 855916016 in words is "eight hundred fifty-five million, nine hundred sixteen thousand, sixteen".