852213599 has 4 divisors (see below), whose sum is σ = 853252440. Its totient is φ = 851174760.

The previous prime is 852213589. The next prime is 852213613. The reversal of 852213599 is 995312258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 852213599 - 2²⁰ = 851165023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852213589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518189 + ... + 519830.

It is an arithmetic number, because the mean of its divisors is an integer number (213313110).

Almost surely, 2^852213599 is an apocalyptic number.

852213599 is a deficient number, since it is larger than the sum of its proper divisors (1038841).

852213599 is a wasteful number, since it uses less digits than its factorization.

852213599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038840.

The product of its digits is 194400, while the sum is 44.

The square root of 852213599 is about 29192.6976999386. The cubic root of 852213599 is about 948.0898271479.

The spelling of 852213599 in words is "eight hundred fifty-two million, two hundred thirteen thousand, five hundred ninety-nine".