852890920 has 32 divisors (see below), whose sum is σ = 2193148800. Its totient is φ = 292419648.

The previous prime is 852890917. The next prime is 852890921. The reversal of 852890920 is 29098258.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (852890921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1522740 + ... + 1523299.

It is an arithmetic number, because the mean of its divisors is an integer number (68535900).

Almost surely, 2^852890920 is an apocalyptic number.

It is an amenable number.

852890920 is an abundant number, since it is smaller than the sum of its proper divisors (1340257880).

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

852890920 is a wasteful number, since it uses less digits than its factorization.

852890920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046057 (or 3046053 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 852890920 is about 29204.2962592835. The cubic root of 852890920 is about 948.3409344213.

The spelling of 852890920 in words is "eight hundred fifty-two million, eight hundred ninety thousand, nine hundred twenty".