213392112 has 40 divisors (see below), whose sum is σ = 551787600. Its totient is φ = 71063040.

The previous prime is 213392089. The next prime is 213392141. The reversal of 213392112 is 211293312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92412 + ... + 94692.

It is an arithmetic number, because the mean of its divisors is an integer number (13794690).

Almost surely, 2^213392112 is an apocalyptic number.

It is an amenable number.

213392112 is an abundant number, since it is smaller than the sum of its proper divisors (338395488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213392112 is a wasteful number, since it uses less digits than its factorization.

213392112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241 (or 4235 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 213392112 is about 14607.9468783262. The cubic root of 213392112 is about 597.5755051258.

The spelling of 213392112 in words is "two hundred thirteen million, three hundred ninety-two thousand, one hundred twelve".