13885601 has 2 divisors, whose sum is σ = 13885602. Its totient is φ = 13885600.

The previous prime is 13885589. The next prime is 13885609. The reversal of 13885601 is 10658831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 4734976 = 3025^2 + 2176^2 .

It is an emirp because it is prime and its reverse (10658831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13885601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13885609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942800 + 6942801.

It is an arithmetic number, because the mean of its divisors is an integer number (6942801).

Almost surely, 2^13885601 is an apocalyptic number.

It is an amenable number.

13885601 is a deficient number, since it is larger than the sum of its proper divisors (1).

13885601 is an equidigital number, since it uses as much as digits as its factorization.

13885601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13885601 is about 3726.3388198069. The cubic root of 13885601 is about 240.3559590623.

The spelling of 13885601 in words is "thirteen million, eight hundred eighty-five thousand, six hundred one".