852102643 has 16 divisors (see below), whose sum is σ = 1027607040. Its totient is φ = 690757056.

The previous prime is 852102617. The next prime is 852102649. The reversal of 852102643 is 346201258.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852102643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852102649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15405 + ... + 44062.

It is an arithmetic number, because the mean of its divisors is an integer number (64225440).

Almost surely, 2^852102643 is an apocalyptic number.

852102643 is a deficient number, since it is larger than the sum of its proper divisors (175504397).

852102643 is a wasteful number, since it uses less digits than its factorization.

852102643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59586.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 852102643 is about 29190.7972313193. The cubic root of 852102643 is about 948.0486790833.

The spelling of 852102643 in words is "eight hundred fifty-two million, one hundred two thousand, six hundred forty-three".