13660967 has 2 divisors, whose sum is σ = 13660968. Its totient is φ = 13660966.

The previous prime is 13660961. The next prime is 13660991. The reversal of 13660967 is 76906631.

13660967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13660967 - 2⁶ = 13660903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13660967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13660961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6830483 + 6830484.

It is an arithmetic number, because the mean of its divisors is an integer number (6830484).

Almost surely, 2^13660967 is an apocalyptic number.

13660967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13660967 is an equidigital number, since it uses as much as digits as its factorization.

13660967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 13660967 is about 3696.0745392917. The cubic root of 13660967 is about 239.0527885357.

The spelling of 13660967 in words is "thirteen million, six hundred sixty thousand, nine hundred sixty-seven".