213412260 has 48 divisors (see below), whose sum is σ = 601876800. Its totient is φ = 56498304.

The previous prime is 213412211. The next prime is 213412261. The reversal of 213412260 is 62214312.

It is not an unprimeable number, because it can be changed into a prime (213412261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4455 + ... + 21134.

It is an arithmetic number, because the mean of its divisors is an integer number (12539100).

Almost surely, 2^213412260 is an apocalyptic number.

213412260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213412260 is an abundant number, since it is smaller than the sum of its proper divisors (388464540).

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

213412260 is a wasteful number, since it uses less digits than its factorization.

213412260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25740 (or 25738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 213412260 is about 14608.6364866814. The cubic root of 213412260 is about 597.5943117760.

Adding to 213412260 its reverse (62214312), we get a palindrome (275626572).

The spelling of 213412260 in words is "two hundred thirteen million, four hundred twelve thousand, two hundred sixty".