214203660 has 96 divisors (see below), whose sum is σ = 656619264. Its totient is φ = 51744000.

The previous prime is 214203643. The next prime is 214203713. The reversal of 214203660 is 66302412.

214203660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 214203660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323730 + ... + 324390.

It is an arithmetic number, because the mean of its divisors is an integer number (6839784).

Almost surely, 2^214203660 is an apocalyptic number.

214203660 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 214203660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328309632).

214203660 is an abundant number, since it is smaller than the sum of its proper divisors (442415604).

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

214203660 is a wasteful number, since it uses less digits than its factorization.

214203660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 214203660 is about 14635.6981384558. The cubic root of 214203660 is about 598.3320899788.

The spelling of 214203660 in words is "two hundred fourteen million, two hundred three thousand, six hundred sixty".