13730116 has 6 divisors (see below), whose sum is σ = 24027710. Its totient is φ = 6865056.

The previous prime is 13730111. The next prime is 13730147. The reversal of 13730116 is 61103731.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 2238016 = 3390^2 + 1496^2 .

It is not an unprimeable number, because it can be changed into a prime (13730111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716261 + ... + 1716268.

Almost surely, 2^13730116 is an apocalyptic number.

It is an amenable number.

13730116 is a deficient number, since it is larger than the sum of its proper divisors (10297594).

13730116 is a wasteful number, since it uses less digits than its factorization.

13730116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432533 (or 3432531 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13730116 is about 3705.4171155215. The cubic root of 13730116 is about 239.4554552117.

Adding to 13730116 its reverse (61103731), we get a palindrome (74833847).

The spelling of 13730116 in words is "thirteen million, seven hundred thirty thousand, one hundred sixteen".