13888607 has 2 divisors, whose sum is σ = 13888608. Its totient is φ = 13888606.

The previous prime is 13888603. The next prime is 13888669. The reversal of 13888607 is 70688831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13888607 - 2² = 13888603 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13888603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944303 + 6944304.

It is an arithmetic number, because the mean of its divisors is an integer number (6944304).

Almost surely, 2^13888607 is an apocalyptic number.

13888607 is a deficient number, since it is larger than the sum of its proper divisors (1).

13888607 is an equidigital number, since it uses as much as digits as its factorization.

13888607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 13888607 is about 3726.7421429447. The cubic root of 13888607 is about 240.3733021571.

The spelling of 13888607 in words is "thirteen million, eight hundred eighty-eight thousand, six hundred seven".