16868083 has 4 divisors (see below), whose sum is σ = 17260408. Its totient is φ = 16475760.

The previous prime is 16868069. The next prime is 16868087. The reversal of 16868083 is 38086861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16868083 - 2¹⁷ = 16737011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16868087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196098 + ... + 196183.

It is an arithmetic number, because the mean of its divisors is an integer number (4315102).

Almost surely, 2^16868083 is an apocalyptic number.

16868083 is a deficient number, since it is larger than the sum of its proper divisors (392325).

16868083 is an equidigital number, since it uses as much as digits as its factorization.

16868083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392324.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 16868083 is about 4107.0771845681. The cubic root of 16868083 is about 256.4613415717.

The spelling of 16868083 in words is "sixteen million, eight hundred sixty-eight thousand, eighty-three".