214676664 has 96 divisors (see below), whose sum is σ = 577464720. Its totient is φ = 66451968.

The previous prime is 214676653. The next prime is 214676681. The reversal of 214676664 is 466676412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469524 + ... + 469980.

Almost surely, 2^214676664 is an apocalyptic number.

214676664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214676664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288732360).

214676664 is an abundant number, since it is smaller than the sum of its proper divisors (362788056).

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

214676664 is a wasteful number, since it uses less digits than its factorization.

214676664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 522 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 214676664 is about 14651.8484840651. The cubic root of 214676664 is about 598.7721780248.

The spelling of 214676664 in words is "two hundred fourteen million, six hundred seventy-six thousand, six hundred sixty-four".