213411504 has 20 divisors (see below), whose sum is σ = 551313176. Its totient is φ = 71137152.

The previous prime is 213411463. The next prime is 213411511. The reversal of 213411504 is 405114312.

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 3 ways as a sum of consecutive naturals, for example, 2222989 + ... + 2223084.

Almost surely, 2^213411504 is an apocalyptic number.

213411504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213411504 is an abundant number, since it is smaller than the sum of its proper divisors (337901672).

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

213411504 is a wasteful number, since it uses less digits than its factorization.

213411504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446084 (or 4446078 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 213411504 is about 14608.6106115537. The cubic root of 213411504 is about 597.5936061279.

Adding to 213411504 its reverse (405114312), we get a palindrome (618525816).

The spelling of 213411504 in words is "two hundred thirteen million, four hundred eleven thousand, five hundred four".