214906868 has 12 divisors (see below), whose sum is σ = 410276832. Its totient is φ = 97684920.

The previous prime is 214906829. The next prime is 214906919. The reversal of 214906868 is 868609412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 4884247 = 214906868 / (2 + 1 + 4 + 9 + 0 + 6 + 8 + 6 + 8).

It is a congruent number.

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, 2442080 + ... + 2442167.

It is an arithmetic number, because the mean of its divisors is an integer number (34189736).

Almost surely, 2^214906868 is an apocalyptic number.

It is an amenable number.

214906868 is a deficient number, since it is larger than the sum of its proper divisors (195369964).

214906868 is a wasteful number, since it uses less digits than its factorization.

214906868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884262 (or 4884260 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 214906868 is about 14659.7021797852. The cubic root of 214906868 is about 598.9861284800.

The spelling of 214906868 in words is "two hundred fourteen million, nine hundred six thousand, eight hundred sixty-eight".