214881500 has 48 divisors (see below), whose sum is σ = 475989696. Its totient is φ = 84728000.

The previous prime is 214881473. The next prime is 214881521. The reversal of 214881500 is 5188412.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 32474 + ... + 38526.

It is an arithmetic number, because the mean of its divisors is an integer number (9916452).

Almost surely, 2^214881500 is an apocalyptic number.

214881500 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 214881500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237994848).

214881500 is an abundant number, since it is smaller than the sum of its proper divisors (261108196).

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

214881500 is a wasteful number, since it uses less digits than its factorization.

214881500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 214881500 is about 14658.8369252134. The cubic root of 214881500 is about 598.9625590796.

The spelling of 214881500 in words is "two hundred fourteen million, eight hundred eighty-one thousand, five hundred".