214996983 has 8 divisors (see below), whose sum is σ = 289501296. Its totient is φ = 141912000.

The previous prime is 214996979. The next prime is 214997009. The reversal of 214996983 is 389699412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214996983 - 2² = 214996979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214996183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354478 + ... + 355083.

It is an arithmetic number, because the mean of its divisors is an integer number (36187662).

Almost surely, 2^214996983 is an apocalyptic number.

214996983 is a deficient number, since it is larger than the sum of its proper divisors (74504313).

214996983 is a wasteful number, since it uses less digits than its factorization.

214996983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709665.

The product of its digits is 839808, while the sum is 51.

The square root of 214996983 is about 14662.7754194082. The cubic root of 214996983 is about 599.0698393025.

It can be divided in two parts, 21499 and 6983, that added together give a palindrome (28482).

The spelling of 214996983 in words is "two hundred fourteen million, nine hundred ninety-six thousand, nine hundred eighty-three".