854965884 has 24 divisors (see below), whose sum is σ = 1995493248. Its totient is φ = 284906800.

The previous prime is 854965879. The next prime is 854965897. The reversal of 854965884 is 488569458.

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 7 ways as a sum of consecutive naturals, for example, 45409 + ... + 61415.

It is an arithmetic number, because the mean of its divisors is an integer number (83145552).

Almost surely, 2^854965884 is an apocalyptic number.

It is an amenable number.

854965884 is an abundant number, since it is smaller than the sum of its proper divisors (1140527364).

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

854965884 is a wasteful number, since it uses less digits than its factorization.

854965884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20465 (or 20463 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 57.

The square root of 854965884 is about 29239.7996573164. The cubic root of 854965884 is about 949.1093717574.

The spelling of 854965884 in words is "eight hundred fifty-four million, nine hundred sixty-five thousand, eight hundred eighty-four".