214870231 has 8 divisors (see below), whose sum is σ = 218453760. Its totient is φ = 211316088.

The previous prime is 214870199. The next prime is 214870237. The reversal of 214870231 is 132078412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214870231 - 2⁵ = 214870199 is a prime.

It is a super-2 number, since 2×214870231² = 92338432339986722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214870231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214870237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7650 + ... + 22096.

It is an arithmetic number, because the mean of its divisors is an integer number (27306720).

Almost surely, 2^214870231 is an apocalyptic number.

214870231 is a deficient number, since it is larger than the sum of its proper divisors (3583529).

214870231 is a wasteful number, since it uses less digits than its factorization.

214870231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 214870231 is about 14658.4525445219. The cubic root of 214870231 is about 598.9520884604.

The spelling of 214870231 in words is "two hundred fourteen million, eight hundred seventy thousand, two hundred thirty-one".