214999000 has 64 divisors (see below), whose sum is σ = 532733760. Its totient is φ = 80934400.

The previous prime is 214998961. The next prime is 214999019. The reversal of 214999000 is 999412.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10677 + ... + 23323.

It is an arithmetic number, because the mean of its divisors is an integer number (8323965).

Almost surely, 2^214999000 is an apocalyptic number.

214999000 is a gapful number since it is divisible by the number (20) 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 214999000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266366880).

214999000 is an abundant number, since it is smaller than the sum of its proper divisors (317734760).

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

214999000 is a wasteful number, since it uses less digits than its factorization.

214999000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685 (or 12671 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 214999000 is about 14662.8441988586. The cubic root of 214999000 is about 599.0717126933.

The spelling of 214999000 in words is "two hundred fourteen million, nine hundred ninety-nine thousand".