16493883 has 8 divisors (see below), whose sum is σ = 25133568. Its totient is φ = 9425064.

The previous prime is 16493831. The next prime is 16493887. The reversal of 16493883 is 38839461.

It is a happy number.

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

It is not a de Polignac number, because 16493883 - 2¹⁷ = 16362811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16493887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392691 + ... + 392732.

It is an arithmetic number, because the mean of its divisors is an integer number (3141696).

Almost surely, 2^16493883 is an apocalyptic number.

16493883 is a deficient number, since it is larger than the sum of its proper divisors (8639685).

16493883 is an equidigital number, since it uses as much as digits as its factorization.

16493883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785433.

The product of its digits is 124416, while the sum is 42.

The square root of 16493883 is about 4061.2661818699. The cubic root of 16493883 is about 254.5507044101.

The spelling of 16493883 in words is "sixteen million, four hundred ninety-three thousand, eight hundred eighty-three".