13650667 has 2 divisors, whose sum is σ = 13650668. Its totient is φ = 13650666.

The previous prime is 13650631. The next prime is 13650691. The reversal of 13650667 is 76605631.

It is a happy number.

13650667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (76605631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13650667 - 2¹¹ = 13648619 is a prime.

It is not a weakly prime, because it can be changed into another prime (13650617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6825333 + 6825334.

It is an arithmetic number, because the mean of its divisors is an integer number (6825334).

Almost surely, 2^13650667 is an apocalyptic number.

13650667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13650667 is an equidigital number, since it uses as much as digits as its factorization.

13650667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 13650667 is about 3694.6809063842. The cubic root of 13650667 is about 238.9926936487.

The spelling of 13650667 in words is "thirteen million, six hundred fifty thousand, six hundred sixty-seven".