852213269 has 4 divisors (see below), whose sum is σ = 854535744. Its totient is φ = 849890796.

The previous prime is 852213253. The next prime is 852213277. The reversal of 852213269 is 962312258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 852213269 - 2⁴ = 852213253 is a prime.

It is a super-2 number, since 2×852213269² = 1452534911719332722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160687 + ... + 1161420.

It is an arithmetic number, because the mean of its divisors is an integer number (213633936).

Almost surely, 2^852213269 is an apocalyptic number.

It is an amenable number.

852213269 is a deficient number, since it is larger than the sum of its proper divisors (2322475).

852213269 is a wasteful number, since it uses less digits than its factorization.

852213269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322474.

The product of its digits is 51840, while the sum is 38.

The square root of 852213269 is about 29192.6920478396. The cubic root of 852213269 is about 948.0897047726.

The spelling of 852213269 in words is "eight hundred fifty-two million, two hundred thirteen thousand, two hundred sixty-nine".