13986265 has 8 divisors (see below), whose sum is σ = 17362440. Its totient is φ = 10803072.

The previous prime is 13986253. The next prime is 13986283. The reversal of 13986265 is 56268931.

It can be written as a sum of positive squares in 4 ways, for example, as 2676496 + 11309769 = 1636^2 + 3363^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13986265 is a prime.

It is a zygodrome in base 7.

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, 48084 + ... + 48373.

It is an arithmetic number, because the mean of its divisors is an integer number (2170305).

Almost surely, 2^13986265 is an apocalyptic number.

It is an amenable number.

13986265 is a deficient number, since it is larger than the sum of its proper divisors (3376175).

13986265 is an equidigital number, since it uses as much as digits as its factorization.

13986265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96491.

The product of its digits is 77760, while the sum is 40.

The square root of 13986265 is about 3739.8215198055. The cubic root of 13986265 is about 240.9353832378.

The spelling of 13986265 in words is "thirteen million, nine hundred eighty-six thousand, two hundred sixty-five".