214210863 has 24 divisors (see below), whose sum is σ = 328365648. Its totient is φ = 134099712.

The previous prime is 214210831. The next prime is 214210873. The reversal of 214210863 is 368012412.

214210863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214210863 - 2⁵ = 214210831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214210813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78681 + ... + 81357.

It is an arithmetic number, because the mean of its divisors is an integer number (13681902).

Almost surely, 2^214210863 is an apocalyptic number.

214210863 is a deficient number, since it is larger than the sum of its proper divisors (114154785).

214210863 is a wasteful number, since it uses less digits than its factorization.

214210863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 214210863 is about 14635.9442127934. The cubic root of 214210863 is about 598.3387965834.

The spelling of 214210863 in words is "two hundred fourteen million, two hundred ten thousand, eight hundred sixty-three".