13536667 has 2 divisors, whose sum is σ = 13536668. Its totient is φ = 13536666.

The previous prime is 13536659. The next prime is 13536671. The reversal of 13536667 is 76663531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13536667 - 2³ = 13536659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13536617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6768333 + 6768334.

It is an arithmetic number, because the mean of its divisors is an integer number (6768334).

Almost surely, 2^13536667 is an apocalyptic number.

13536667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13536667 is an equidigital number, since it uses as much as digits as its factorization.

13536667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 13536667 is about 3679.2209773266. The cubic root of 13536667 is about 238.3255378588.

The spelling of 13536667 in words is "thirteen million, five hundred thirty-six thousand, six hundred sixty-seven".