13630016 has 14 divisors (see below), whose sum is σ = 27047190. Its totient is φ = 6814976.

The previous prime is 13630009. The next prime is 13630031. The reversal of 13630016 is 61003631.

It can be written as a sum of positive squares in only one way, i.e., 13542400 + 87616 = 3680^2 + 296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13630016.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106421 + ... + 106548.

Almost surely, 2^13630016 is an apocalyptic number.

13630016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13630016 is a deficient number, since it is larger than the sum of its proper divisors (13417174).

13630016 is an equidigital number, since it uses as much as digits as its factorization.

13630016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212981 (or 212971 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13630016 is about 3691.8851553102. The cubic root of 13630016 is about 238.8721151935.

Adding to 13630016 its reverse (61003631), we get a palindrome (74633647).

The spelling of 13630016 in words is "thirteen million, six hundred thirty thousand, sixteen".