214991250 has 40 divisors (see below), whose sum is σ = 537315504. Its totient is φ = 57330000.

The previous prime is 214991243. The next prime is 214991261. The reversal of 214991250 is 52199412.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24916 + ... + 32415.

Almost surely, 2^214991250 is an apocalyptic number.

214991250 is an abundant number, since it is smaller than the sum of its proper divisors (322324254).

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

214991250 is an equidigital number, since it uses as much as digits as its factorization.

214991250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57356 (or 57341 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 214991250 is about 14662.5799230558. The cubic root of 214991250 is about 599.0645144248.

The spelling of 214991250 in words is "two hundred fourteen million, nine hundred ninety-one thousand, two hundred fifty".