21884083 has 8 divisors (see below), whose sum is σ = 24954048. Its totient is φ = 19012224.

The previous prime is 21884081. The next prime is 21884089. The reversal of 21884083 is 38048812.

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

It is a cyclic number.

It is not a de Polignac number, because 21884083 - 2¹ = 21884081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21884081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49291 + ... + 49732.

It is an arithmetic number, because the mean of its divisors is an integer number (3119256).

Almost surely, 2^21884083 is an apocalyptic number.

21884083 is a deficient number, since it is larger than the sum of its proper divisors (3069965).

21884083 is a wasteful number, since it uses less digits than its factorization.

21884083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99053.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 21884083 is about 4678.0426462357. The cubic root of 21884083 is about 279.7109389322.

The spelling of 21884083 in words is "twenty-one million, eight hundred eighty-four thousand, eighty-three".