16613113 has 8 divisors (see below), whose sum is σ = 18193536. Its totient is φ = 15044400.

The previous prime is 16613099. The next prime is 16613183. The reversal of 16613113 is 31131661.

It is a happy number.

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 16613113 - 2¹³ = 16604921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16613183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (2274192).

Almost surely, 2^16613113 is an apocalyptic number.

It is an amenable number.

16613113 is a deficient number, since it is larger than the sum of its proper divisors (1580423).

16613113 is a wasteful number, since it uses less digits than its factorization.

16613113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855.

The product of its digits is 324, while the sum is 22.

The square root of 16613113 is about 4075.9186694536. The cubic root of 16613113 is about 255.1625927047.

Adding to 16613113 its reverse (31131661), we get a palindrome (47744774).

It can be divided in two parts, 1661 and 3113, that added together give a palindrome (4774).

The spelling of 16613113 in words is "sixteen million, six hundred thirteen thousand, one hundred thirteen".