213399282 has 16 divisors (see below), whose sum is σ = 436724640. Its totient is φ = 69478752.

The previous prime is 213399269. The next prime is 213399299. The reversal of 213399282 is 282993312.

It is a self number, because there is not a number n which added to its sum of digits gives 213399282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413307 + ... + 413822.

It is an arithmetic number, because the mean of its divisors is an integer number (27295290).

Almost surely, 2^213399282 is an apocalyptic number.

213399282 is an abundant number, since it is smaller than the sum of its proper divisors (223325358).

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

213399282 is a wasteful number, since it uses less digits than its factorization.

213399282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827177.

The product of its digits is 46656, while the sum is 39.

The square root of 213399282 is about 14608.1922906293. The cubic root of 213399282 is about 597.5821979199.

The spelling of 213399282 in words is "two hundred thirteen million, three hundred ninety-nine thousand, two hundred eighty-two".