214664682 has 8 divisors (see below), whose sum is σ = 429329376. Its totient is φ = 71554892.

The previous prime is 214664657. The next prime is 214664689. The reversal of 214664682 is 286466412.

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

214664682 is an admirable number.

It is a super-2 number, since 2×214664682² = 92161851396322248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214664682.

It is not an unprimeable number, because it can be changed into a prime (214664689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17888718 + ... + 17888729.

It is an arithmetic number, because the mean of its divisors is an integer number (53666172).

Almost surely, 2^214664682 is an apocalyptic number.

214664682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214664682 is a wasteful number, since it uses less digits than its factorization.

214664682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35777452.

The product of its digits is 110592, while the sum is 39.

The square root of 214664682 is about 14651.4395879722. The cubic root of 214664682 is about 598.7610378266.

The spelling of 214664682 in words is "two hundred fourteen million, six hundred sixty-four thousand, six hundred eighty-two".