213546680 has 16 divisors (see below), whose sum is σ = 480480120. Its totient is φ = 85418656.

The previous prime is 213546659. The next prime is 213546703. The reversal of 213546680 is 86645312.

It is a self number, because there is not a number n which added to its sum of digits gives 213546680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669294 + ... + 2669373.

Almost surely, 2^213546680 is an apocalyptic number.

213546680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213546680 is an abundant number, since it is smaller than the sum of its proper divisors (266933440).

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

213546680 is a wasteful number, since it uses less digits than its factorization.

213546680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338678 (or 5338674 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 213546680 is about 14613.2364656157. The cubic root of 213546680 is about 597.7197525043.

The spelling of 213546680 in words is "two hundred thirteen million, five hundred forty-six thousand, six hundred eighty".