852774966 has 24 divisors (see below), whose sum is σ = 1916112744. Its totient is φ = 284258160.

The previous prime is 852774959. The next prime is 852774971. The reversal of 852774966 is 669477258.

852774966 is a `hidden beast` number, since 85 + 2 + 77 + 496 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876855 + ... + 877826.

It is an arithmetic number, because the mean of its divisors is an integer number (79838031).

Almost surely, 2^852774966 is an apocalyptic number.

852774966 is an abundant number, since it is smaller than the sum of its proper divisors (1063337778).

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

852774966 is a wasteful number, since it uses less digits than its factorization.

852774966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754698 (or 1754686 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 852774966 is about 29202.3109701955. The cubic root of 852774966 is about 948.2979555339.

The spelling of 852774966 in words is "eight hundred fifty-two million, seven hundred seventy-four thousand, nine hundred sixty-six".