213285752 has 16 divisors (see below), whose sum is σ = 402597000. Its totient is φ = 105926560.

The previous prime is 213285713. The next prime is 213285769. The reversal of 213285752 is 257582312.

It is a congruent number.

It is an unprimeable number.

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, 88274 + ... + 90657.

Almost surely, 2^213285752 is an apocalyptic number.

It is an amenable number.

213285752 is a deficient number, since it is larger than the sum of its proper divisors (189311248).

213285752 is a wasteful number, since it uses less digits than its factorization.

213285752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179086 (or 179082 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 213285752 is about 14604.3059403725. The cubic root of 213285752 is about 597.4762064018.

The spelling of 213285752 in words is "two hundred thirteen million, two hundred eighty-five thousand, seven hundred fifty-two".