214968717 has 24 divisors (see below), whose sum is σ = 331011200. Its totient is φ = 134042688.

The previous prime is 214968673. The next prime is 214968727. The reversal of 214968717 is 717869412.

It is a happy number.

It is not a de Polignac number, because 214968717 - 2¹¹ = 214966669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214968727) 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, 5553 + ... + 21465.

Almost surely, 2^214968717 is an apocalyptic number.

It is an amenable number.

214968717 is a deficient number, since it is larger than the sum of its proper divisors (116042483).

214968717 is a wasteful number, since it uses less digits than its factorization.

214968717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017 (or 16014 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 214968717 is about 14661.8115183629. The cubic root of 214968717 is about 599.0435845927.

The spelling of 214968717 in words is "two hundred fourteen million, nine hundred sixty-eight thousand, seven hundred seventeen".