855671152 has 20 divisors (see below), whose sum is σ = 1894700656. Its totient is φ = 366716160.

The previous prime is 855671119. The next prime is 855671177. The reversal of 855671152 is 251176558.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819849 + ... + 3820072.

Almost surely, 2^855671152 is an apocalyptic number.

It is an amenable number.

855671152 is an abundant number, since it is smaller than the sum of its proper divisors (1039029504).

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

855671152 is a wasteful number, since it uses less digits than its factorization.

855671152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639936 (or 7639930 counting only the distinct ones).

The product of its digits is 84000, while the sum is 40.

The square root of 855671152 is about 29251.8572401822. The cubic root of 855671152 is about 949.3702759281.

The spelling of 855671152 in words is "eight hundred fifty-five million, six hundred seventy-one thousand, one hundred fifty-two".