16813113 has 8 divisors (see below), whose sum is σ = 22524576. Its totient is φ = 11155200.

The previous prime is 16813109. The next prime is 16813117. The reversal of 16813113 is 31131861.

It is an interprime number because it is at equal distance from previous prime (16813109) and next prime (16813117).

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

It is not a de Polignac number, because 16813113 - 2² = 16813109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16813117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12648 + ... + 13913.

It is an arithmetic number, because the mean of its divisors is an integer number (2815572).

Almost surely, 2^16813113 is an apocalyptic number.

It is an amenable number.

16813113 is a deficient number, since it is larger than the sum of its proper divisors (5711463).

16813113 is a wasteful number, since it uses less digits than its factorization.

16813113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26775.

The product of its digits is 432, while the sum is 24.

The square root of 16813113 is about 4100.3796165721. The cubic root of 16813113 is about 256.1824515193.

Adding to 16813113 its reverse (31131861), we get a palindrome (47944974).

The spelling of 16813113 in words is "sixteen million, eight hundred thirteen thousand, one hundred thirteen".