16868883 has 4 divisors (see below), whose sum is σ = 22491848. Its totient is φ = 11245920.

The previous prime is 16868869. The next prime is 16868897. The reversal of 16868883 is 38886861.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (16868869) and next prime (16868897).

It is not a de Polignac number, because 16868883 - 2⁵ = 16868851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16868833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811478 + ... + 2811483.

It is an arithmetic number, because the mean of its divisors is an integer number (5622962).

Almost surely, 2^16868883 is an apocalyptic number.

16868883 is a deficient number, since it is larger than the sum of its proper divisors (5622965).

16868883 is an equidigital number, since it uses as much as digits as its factorization.

16868883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622964.

The product of its digits is 442368, while the sum is 48.

The square root of 16868883 is about 4107.1745762750. The cubic root of 16868883 is about 256.4653958919.

The spelling of 16868883 in words is "sixteen million, eight hundred sixty-eight thousand, eight hundred eighty-three".