213384982 has 12 divisors (see below), whose sum is σ = 327039300. Its totient is φ = 104420276.

The previous prime is 213384979. The next prime is 213385001. The reversal of 213384982 is 289483312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19732 + ... + 28567.

It is an arithmetic number, because the mean of its divisors is an integer number (27253275).

Almost surely, 2^213384982 is an apocalyptic number.

213384982 is a deficient number, since it is larger than the sum of its proper divisors (113654318).

213384982 is an equidigital number, since it uses as much as digits as its factorization.

213384982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48395 (or 48348 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 213384982 is about 14607.7028310409. The cubic root of 213384982 is about 597.5688495209.

The spelling of 213384982 in words is "two hundred thirteen million, three hundred eighty-four thousand, nine hundred eighty-two".