13660285 has 8 divisors (see below), whose sum is σ = 16600320. Its totient is φ = 10789584.

The previous prime is 13660277. The next prime is 13660291. The reversal of 13660285 is 58206631.

13660285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13660285 - 2³ = 13660277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16897 + ... + 17686.

It is an arithmetic number, because the mean of its divisors is an integer number (2075040).

Almost surely, 2^13660285 is an apocalyptic number.

It is an amenable number.

13660285 is a deficient number, since it is larger than the sum of its proper divisors (2940035).

13660285 is an equidigital number, since it uses as much as digits as its factorization.

13660285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34667.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 13660285 is about 3695.9822780960. The cubic root of 13660285 is about 239.0488103713.

The spelling of 13660285 in words is "thirteen million, six hundred sixty thousand, two hundred eighty-five".