13665485 has 8 divisors (see below), whose sum is σ = 16747776. Its totient is φ = 10699600.

The previous prime is 13665481. The next prime is 13665493. The reversal of 13665485 is 58456631.

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

It is not a de Polignac number, because 13665485 - 2² = 13665481 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 (13665481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28841 + ... + 29310.

It is an arithmetic number, because the mean of its divisors is an integer number (2093472).

Almost surely, 2^13665485 is an apocalyptic number.

It is an amenable number.

13665485 is a deficient number, since it is larger than the sum of its proper divisors (3082291).

13665485 is an equidigital number, since it uses as much as digits as its factorization.

13665485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58203.

The product of its digits is 86400, while the sum is 38.

The square root of 13665485 is about 3696.6856777389. The cubic root of 13665485 is about 239.0791390728.

The spelling of 13665485 in words is "thirteen million, six hundred sixty-five thousand, four hundred eighty-five".