16890083 has 8 divisors (see below), whose sum is σ = 19567968. Its totient is φ = 14278464.

The previous prime is 16890079. The next prime is 16890089. The reversal of 16890083 is 38009861.

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

It is a cyclic number.

It is not a de Polignac number, because 16890083 - 2² = 16890079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16890089) 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 7 ways as a sum of consecutive naturals, for example, 16016 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (2445996).

Almost surely, 2^16890083 is an apocalyptic number.

16890083 is a deficient number, since it is larger than the sum of its proper divisors (2677885).

16890083 is an equidigital number, since it uses as much as digits as its factorization.

16890083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33133.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 16890083 is about 4109.7546155458. The cubic root of 16890083 is about 256.5727887031.

The spelling of 16890083 in words is "sixteen million, eight hundred ninety thousand, eighty-three".