16116033 has 4 divisors (see below), whose sum is σ = 21488048. Its totient is φ = 10744020.

The previous prime is 16116029. The next prime is 16116041. The reversal of 16116033 is 33061161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16116033 - 2² = 16116029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16116043) 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 3 ways as a sum of consecutive naturals, for example, 2686003 + ... + 2686008.

It is an arithmetic number, because the mean of its divisors is an integer number (5372012).

Almost surely, 2^16116033 is an apocalyptic number.

It is an amenable number.

16116033 is a deficient number, since it is larger than the sum of its proper divisors (5372015).

16116033 is an equidigital number, since it uses as much as digits as its factorization.

16116033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372014.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 16116033 is about 4014.4779237156. The cubic root of 16116033 is about 252.5918784677.

Adding to 16116033 its reverse (33061161), we get a palindrome (49177194).

The spelling of 16116033 in words is "sixteen million, one hundred sixteen thousand, thirty-three".