214806093 has 16 divisors (see below), whose sum is σ = 296315712. Its totient is φ = 138320000.

The previous prime is 214806089. The next prime is 214806139. The reversal of 214806093 is 390608412.

It is a cyclic number.

It is not a de Polignac number, because 214806093 - 2² = 214806089 is a prime.

It is a super-2 number, since 2×214806093² = 92283315179849298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214806043) 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, 3778 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (18519732).

Almost surely, 2^214806093 is an apocalyptic number.

It is an amenable number.

214806093 is a deficient number, since it is larger than the sum of its proper divisors (81509619).

214806093 is a wasteful number, since it uses less digits than its factorization.

214806093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17436.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 214806093 is about 14656.2646332550. The cubic root of 214806093 is about 598.8924875068.

The spelling of 214806093 in words is "two hundred fourteen million, eight hundred six thousand, ninety-three".