214662893 has 16 divisors (see below), whose sum is σ = 241182720. Its totient is φ = 189858816.

The previous prime is 214662883. The next prime is 214662911. The reversal of 214662893 is 398266412.

It is a cyclic number.

It is not a de Polignac number, because 214662893 - 2²² = 210468589 is a prime.

It is a super-2 number, since 2×214662893² = 92160315262258898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 214662893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214662853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38405 + ... + 43637.

It is an arithmetic number, because the mean of its divisors is an integer number (15073920).

Almost surely, 2^214662893 is an apocalyptic number.

It is an amenable number.

214662893 is a deficient number, since it is larger than the sum of its proper divisors (26519827).

214662893 is a wasteful number, since it uses less digits than its factorization.

214662893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396.

The product of its digits is 124416, while the sum is 41.

The square root of 214662893 is about 14651.3785358239. The cubic root of 214662893 is about 598.7593744782.

The spelling of 214662893 in words is "two hundred fourteen million, six hundred sixty-two thousand, eight hundred ninety-three".