852991136 has 24 divisors (see below), whose sum is σ = 1679981184. Its totient is φ = 426329280.

The previous prime is 852991127. The next prime is 852991141. The reversal of 852991136 is 631199258.

It is a happy number.

852991136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 144401 + ... + 150191.

It is an arithmetic number, because the mean of its divisors is an integer number (69999216).

Almost surely, 2^852991136 is an apocalyptic number.

It is an amenable number.

852991136 is a deficient number, since it is larger than the sum of its proper divisors (826990048).

852991136 is a wasteful number, since it uses less digits than its factorization.

852991136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404 (or 10396 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 852991136 is about 29206.0119838365. The cubic root of 852991136 is about 948.3780768079.

The spelling of 852991136 in words is "eight hundred fifty-two million, nine hundred ninety-one thousand, one hundred thirty-six".