852940854 has 20 divisors (see below), whose sum is σ = 1911219684. Its totient is φ = 284313564.

The previous prime is 852940849. The next prime is 852940861. The reversal of 852940854 is 458049258.

852940854 is a `hidden beast` number, since 8 + 529 + 40 + 85 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 2632372 + ... + 2632695.

Almost surely, 2^852940854 is an apocalyptic number.

852940854 is an abundant number, since it is smaller than the sum of its proper divisors (1058278830).

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

852940854 is a wasteful number, since it uses less digits than its factorization.

852940854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265081 (or 5265072 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 852940854 is about 29205.1511552329. The cubic root of 852940854 is about 948.3594414898.

The spelling of 852940854 in words is "eight hundred fifty-two million, nine hundred forty thousand, eight hundred fifty-four".