13690116 has 72 divisors (see below), whose sum is σ = 38158848. Its totient is φ = 4104000.

The previous prime is 13690109. The next prime is 13690123. The reversal of 13690116 is 61109631.

It is an interprime number because it is at equal distance from previous prime (13690109) and next prime (13690123).

It is a self number, because there is not a number n which added to its sum of digits gives 13690116.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71581 + ... + 71771.

It is an arithmetic number, because the mean of its divisors is an integer number (529984).

Almost surely, 2^13690116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13690116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19079424).

13690116 is an abundant number, since it is smaller than the sum of its proper divisors (24468732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13690116 is a wasteful number, since it uses less digits than its factorization.

13690116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13690116 is about 3700.0156756425. The cubic root of 13690116 is about 239.2226935289. Note that the first 3 decimals are identical.

Adding to 13690116 its reverse (61109631), we get a palindrome (74799747).

The spelling of 13690116 in words is "thirteen million, six hundred ninety thousand, one hundred sixteen".