13298667 has 4 divisors (see below), whose sum is σ = 17731560. Its totient is φ = 8865776.

The previous prime is 13298657. The next prime is 13298687. The reversal of 13298667 is 76689231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76689231 = 3 ⋅25563077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13298667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13298657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216442 + ... + 2216447.

It is an arithmetic number, because the mean of its divisors is an integer number (4432890).

Almost surely, 2^13298667 is an apocalyptic number.

13298667 is a deficient number, since it is larger than the sum of its proper divisors (4432893).

13298667 is an equidigital number, since it uses as much as digits as its factorization.

13298667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432892.

The product of its digits is 108864, while the sum is 42.

The square root of 13298667 is about 3646.7337440510. The cubic root of 13298667 is about 236.9205345220.

The spelling of 13298667 in words is "thirteen million, two hundred ninety-eight thousand, six hundred sixty-seven".