855953016 has 16 divisors (see below), whose sum is σ = 2139882600. Its totient is φ = 285317664.

The previous prime is 855953003. The next prime is 855953017. The reversal of 855953016 is 610359558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855953017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17832331 + ... + 17832378.

Almost surely, 2^855953016 is an apocalyptic number.

It is an amenable number.

855953016 is an abundant number, since it is smaller than the sum of its proper divisors (1283929584).

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

855953016 is a wasteful number, since it uses less digits than its factorization.

855953016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35664718 (or 35664714 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 855953016 is about 29256.6747256075. The cubic root of 855953016 is about 949.4745075307.

The spelling of 855953016 in words is "eight hundred fifty-five million, nine hundred fifty-three thousand, sixteen".