855511896 has 32 divisors (see below), whose sum is σ = 2142653040. Its totient is φ = 284654208.

The previous prime is 855511889. The next prime is 855511913. The reversal of 855511896 is 698115558.

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, 18631 + ... + 45366.

Almost surely, 2^855511896 is an apocalyptic number.

It is an amenable number.

855511896 is an abundant number, since it is smaller than the sum of its proper divisors (1287141144).

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

855511896 is a wasteful number, since it uses less digits than its factorization.

855511896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64563 (or 64559 counting only the distinct ones).

The product of its digits is 432000, while the sum is 48.

The square root of 855511896 is about 29249.1349615677. The cubic root of 855511896 is about 949.3113739020.

The spelling of 855511896 in words is "eight hundred fifty-five million, five hundred eleven thousand, eight hundred ninety-six".