214045863 has 4 divisors (see below), whose sum is σ = 285394488. Its totient is φ = 142697240.

The previous prime is 214045859. The next prime is 214045877. The reversal of 214045863 is 368540412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214045863 - 2² = 214045859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214045813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35674308 + ... + 35674313.

It is an arithmetic number, because the mean of its divisors is an integer number (71348622).

Almost surely, 2^214045863 is an apocalyptic number.

214045863 is a deficient number, since it is larger than the sum of its proper divisors (71348625).

214045863 is an equidigital number, since it uses as much as digits as its factorization.

214045863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71348624.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 214045863 is about 14630.3063194179. The cubic root of 214045863 is about 598.1851298343.

The spelling of 214045863 in words is "two hundred fourteen million, forty-five thousand, eight hundred sixty-three".