213852585 has 16 divisors (see below), whose sum is σ = 349445376. Its totient is φ = 111627648.

The previous prime is 213852547. The next prime is 213852589. The reversal of 213852585 is 585258312.

It is not a de Polignac number, because 213852585 - 2⁸ = 213852329 is a prime.

It is a super-2 number, since 2×213852585² = 91465856222364450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213852589) 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, 150964 + ... + 152373.

It is an arithmetic number, because the mean of its divisors is an integer number (21840336).

Almost surely, 2^213852585 is an apocalyptic number.

It is an amenable number.

213852585 is a deficient number, since it is larger than the sum of its proper divisors (135592791).

213852585 is a wasteful number, since it uses less digits than its factorization.

213852585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303392.

The product of its digits is 96000, while the sum is 39.

The square root of 213852585 is about 14623.6994293510. The cubic root of 213852585 is about 598.0050269336.

The spelling of 213852585 in words is "two hundred thirteen million, eight hundred fifty-two thousand, five hundred eighty-five".