213632368 has 10 divisors (see below), whose sum is σ = 413912744. Its totient is φ = 106816176.

The previous prime is 213632359. The next prime is 213632369. The reversal of 213632368 is 863236312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213632369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675996 + ... + 6676027.

Almost surely, 2^213632368 is an apocalyptic number.

It is an amenable number.

213632368 is a deficient number, since it is larger than the sum of its proper divisors (200280376).

213632368 is a wasteful number, since it uses less digits than its factorization.

213632368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352031 (or 13352025 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 213632368 is about 14616.1680340642. The cubic root of 213632368 is about 597.7996890646.

The spelling of 213632368 in words is "two hundred thirteen million, six hundred thirty-two thousand, three hundred sixty-eight".