28164883 has 2 divisors, whose sum is σ = 28164884. Its totient is φ = 28164882.

The previous prime is 28164863. The next prime is 28164953. The reversal of 28164883 is 38846182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28164883 - 2²¹ = 26067731 is a prime.

It is not a weakly prime, because it can be changed into another prime (28164853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14082441 + 14082442.

It is an arithmetic number, because the mean of its divisors is an integer number (14082442).

Almost surely, 2^28164883 is an apocalyptic number.

28164883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28164883 is an equidigital number, since it uses as much as digits as its factorization.

28164883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 40.

The square root of 28164883 is about 5307.0597320927. The cubic root of 28164883 is about 304.2537808984.

The spelling of 28164883 in words is "twenty-eight million, one hundred sixty-four thousand, eight hundred eighty-three".