852814215 has 24 divisors (see below), whose sum is σ = 1612595088. Its totient is φ = 413485440.

The previous prime is 852814199. The next prime is 852814219. The reversal of 852814215 is 512418258.

It is not a de Polignac number, because 852814215 - 2⁴ = 852814199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 852814215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852814219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 860934 + ... + 861923.

It is an arithmetic number, because the mean of its divisors is an integer number (67191462).

Almost surely, 2^852814215 is an apocalyptic number.

852814215 is a deficient number, since it is larger than the sum of its proper divisors (759780873).

852814215 is a wasteful number, since it uses less digits than its factorization.

852814215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722879 (or 1722876 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 852814215 is about 29202.9829811956. The cubic root of 852814215 is about 948.3125037937.

The spelling of 852814215 in words is "eight hundred fifty-two million, eight hundred fourteen thousand, two hundred fifteen".