213040600 has 48 divisors (see below), whose sum is σ = 524464200. Its totient is φ = 80202240.

The previous prime is 213040589. The next prime is 213040601. The reversal of 213040600 is 6040312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213040601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27930 + ... + 34729.

Almost surely, 2^213040600 is an apocalyptic number.

213040600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213040600 is an abundant number, since it is smaller than the sum of its proper divisors (311423600).

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

213040600 is a wasteful number, since it uses less digits than its factorization.

213040600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62692 (or 62683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213040600 is about 14595.9103861321. The cubic root of 213040600 is about 597.2472043232.

Adding to 213040600 its reverse (6040312), we get a palindrome (219080912).

The spelling of 213040600 in words is "two hundred thirteen million, forty thousand, six hundred".