13690327 has 4 divisors (see below), whose sum is σ = 15646096. Its totient is φ = 11734560.

The previous prime is 13690319. The next prime is 13690331. The reversal of 13690327 is 72309631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72309631 = 23 ⋅3143897.

It is a cyclic number.

It is not a de Polignac number, because 13690327 - 2³ = 13690319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13690337) 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, 977874 + ... + 977887.

It is an arithmetic number, because the mean of its divisors is an integer number (3911524).

Almost surely, 2^13690327 is an apocalyptic number.

13690327 is a deficient number, since it is larger than the sum of its proper divisors (1955769).

13690327 is an equidigital number, since it uses as much as digits as its factorization.

13690327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955768.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13690327 is about 3700.0441889253. The cubic root of 13690327 is about 239.2239225355.

Adding to 13690327 its reverse (72309631), we get a palindrome (85999958).

The spelling of 13690327 in words is "thirteen million, six hundred ninety thousand, three hundred twenty-seven".