214889408 has 28 divisors (see below), whose sum is σ = 426902880. Its totient is φ = 107323392.

The previous prime is 214889399. The next prime is 214889417. The reversal of 214889408 is 804988412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214889399) and next prime (214889417).

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, 88985 + ... + 91367.

Almost surely, 2^214889408 is an apocalyptic number.

It is an amenable number.

214889408 is a deficient number, since it is larger than the sum of its proper divisors (212013472).

214889408 is a wasteful number, since it uses less digits than its factorization.

214889408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 214889408 is about 14659.1066576378. The cubic root of 214889408 is about 598.9699065988.

The spelling of 214889408 in words is "two hundred fourteen million, eight hundred eighty-nine thousand, four hundred eight".