28364083 has 8 divisors (see below), whose sum is σ = 32288256. Its totient is φ = 24664200.

The previous prime is 28364071. The next prime is 28364099. The reversal of 28364083 is 38046382.

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

It is not a de Polignac number, because 28364083 - 2¹³ = 28355891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28364023) 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 in 7 ways as a sum of consecutive naturals, for example, 55803 + ... + 56308.

It is an arithmetic number, because the mean of its divisors is an integer number (4036032).

Almost surely, 2^28364083 is an apocalyptic number.

28364083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28364083 is a deficient number, since it is larger than the sum of its proper divisors (3924173).

28364083 is a wasteful number, since it uses less digits than its factorization.

28364083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112145.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 28364083 is about 5325.7941191901. The cubic root of 28364083 is about 304.9693886684.

The spelling of 28364083 in words is "twenty-eight million, three hundred sixty-four thousand, eighty-three".