13016816 has 20 divisors (see below), whose sum is σ = 25649400. Its totient is φ = 6397632.

The previous prime is 13016813. The next prime is 13016819. The reversal of 13016816 is 61861031.

It is an interprime number because it is at equal distance from previous prime (13016813) and next prime (13016819).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016813) 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, 5951 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (1282470).

Almost surely, 2^13016816 is an apocalyptic number.

13016816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13016816 is a deficient number, since it is larger than the sum of its proper divisors (12632584).

13016816 is a wasteful number, since it uses less digits than its factorization.

13016816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856 (or 13850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13016816 is about 3607.8824814564. The cubic root of 13016816 is about 235.2348098169.

Adding to 13016816 its reverse (61861031), we get a palindrome (74877847).

The spelling of 13016816 in words is "thirteen million, sixteen thousand, eight hundred sixteen".