214938660 has 48 divisors (see below), whose sum is σ = 605336256. Its totient is φ = 56982912.

The previous prime is 214938653. The next prime is 214938673. The reversal of 214938660 is 66839412.

214938660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 27 + ... + 20733.

It is an arithmetic number, because the mean of its divisors is an integer number (12611172).

Almost surely, 2^214938660 is an apocalyptic number.

214938660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214938660 is an abundant number, since it is smaller than the sum of its proper divisors (390397596).

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

214938660 is a wasteful number, since it uses less digits than its factorization.

214938660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892 (or 20890 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 214938660 is about 14660.7864727647. The cubic root of 214938660 is about 599.0156637979.

The spelling of 214938660 in words is "two hundred fourteen million, nine hundred thirty-eight thousand, six hundred sixty".