214231859 has 16 divisors (see below), whose sum is σ = 229867680. Its totient is φ = 199065600.

The previous prime is 214231799. The next prime is 214231877. The reversal of 214231859 is 958132412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214231859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214231159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356159 + ... + 356759.

It is an arithmetic number, because the mean of its divisors is an integer number (14366730).

Almost surely, 2^214231859 is an apocalyptic number.

214231859 is a deficient number, since it is larger than the sum of its proper divisors (15635821).

214231859 is a wasteful number, since it uses less digits than its factorization.

214231859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its digits is 17280, while the sum is 35.

The square root of 214231859 is about 14636.6614704310. The cubic root of 214231859 is about 598.3583447842.

The spelling of 214231859 in words is "two hundred fourteen million, two hundred thirty-one thousand, eight hundred fifty-nine".