214886668 has 24 divisors (see below), whose sum is σ = 392878080. Its totient is φ = 102719760.

The previous prime is 214886627. The next prime is 214886671. The reversal of 214886668 is 866688412.

214886668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 20731.

It is an arithmetic number, because the mean of its divisors is an integer number (16369920).

Almost surely, 2^214886668 is an apocalyptic number.

It is an amenable number.

214886668 is a deficient number, since it is larger than the sum of its proper divisors (177991412).

214886668 is a wasteful number, since it uses less digits than its factorization.

214886668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20997 (or 20995 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 214886668 is about 14659.0132000759. The cubic root of 214886668 is about 598.9673608171.

The spelling of 214886668 in words is "two hundred fourteen million, eight hundred eighty-six thousand, six hundred sixty-eight".