855875424 has 48 divisors (see below), whose sum is σ = 2248873200. Its totient is φ = 285012480.

The previous prime is 855875413. The next prime is 855875437. The reversal of 855875424 is 424578558.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 109602 + ... + 117150.

It is an arithmetic number, because the mean of its divisors is an integer number (46851525).

Almost surely, 2^855875424 is an apocalyptic number.

It is an amenable number.

855875424 is an abundant number, since it is smaller than the sum of its proper divisors (1392997776).

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

855875424 is a wasteful number, since it uses less digits than its factorization.

855875424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743 (or 8735 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The square root of 855875424 is about 29255.3486391805. The cubic root of 855875424 is about 949.4458167612.

The spelling of 855875424 in words is "eight hundred fifty-five million, eight hundred seventy-five thousand, four hundred twenty-four".