13330691 has 18 divisors (see below), whose sum is σ = 15291276. Its totient is φ = 11611600.

The previous prime is 13330679. The next prime is 13330711. The reversal of 13330691 is 19603331.

It is not a de Polignac number, because 13330691 - 2⁶ = 13330627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13330691.

It is not an unprimeable number, because it can be changed into a prime (13330631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101696 + ... + 101826.

Almost surely, 2^13330691 is an apocalyptic number.

13330691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13330691 is a deficient number, since it is larger than the sum of its proper divisors (1960585).

13330691 is a wasteful number, since it uses less digits than its factorization.

13330691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 13330691 is about 3651.1218823808. The cubic root of 13330691 is about 237.1105551016.

The spelling of 13330691 in words is "thirteen million, three hundred thirty thousand, six hundred ninety-one".