855893952 has 70 divisors (see below), whose sum is σ = 2537153168. Its totient is φ = 285296256.

The previous prime is 855893947. The next prime is 855893993. The reversal of 855893952 is 259398558.

855893952 is a `hidden beast` number, since 8 + 5 + 589 + 3 + 9 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77368 + ... + 87735.

Almost surely, 2^855893952 is an apocalyptic number.

It is an amenable number.

855893952 is an abundant number, since it is smaller than the sum of its proper divisors (1681259216).

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

855893952 is a wasteful number, since it uses less digits than its factorization.

855893952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165127 (or 165108 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The square root of 855893952 is about 29255.6652975112. The cubic root of 855893952 is about 949.4526679160.

The spelling of 855893952 in words is "eight hundred fifty-five million, eight hundred ninety-three thousand, nine hundred fifty-two".