213718682 has 8 divisors (see below), whose sum is σ = 327398976. Its totient is φ = 104585692.

The previous prime is 213718651. The next prime is 213718693. The reversal of 213718682 is 286817312.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1136708 + ... + 1136895.

It is an arithmetic number, because the mean of its divisors is an integer number (40924872).

Almost surely, 2^213718682 is an apocalyptic number.

213718682 is a deficient number, since it is larger than the sum of its proper divisors (113680294).

213718682 is a wasteful number, since it uses less digits than its factorization.

213718682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273652.

The product of its digits is 32256, while the sum is 38.

The square root of 213718682 is about 14619.1204249777. The cubic root of 213718682 is about 597.8801880003.

The spelling of 213718682 in words is "two hundred thirteen million, seven hundred eighteen thousand, six hundred eighty-two".