20164883 has 2 divisors, whose sum is σ = 20164884. Its totient is φ = 20164882.

The previous prime is 20164877. The next prime is 20164901. The reversal of 20164883 is 38846102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20164883 is a prime.

It is not a weakly prime, because it can be changed into another prime (20164853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10082441 + 10082442.

It is an arithmetic number, because the mean of its divisors is an integer number (10082442).

Almost surely, 2^20164883 is an apocalyptic number.

20164883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20164883 is an equidigital number, since it uses as much as digits as its factorization.

20164883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 20164883 is about 4490.5325964745. The cubic root of 20164883 is about 272.1856566618.

The spelling of 20164883 in words is "twenty million, one hundred sixty-four thousand, eight hundred eighty-three".