13665675 has 12 divisors (see below), whose sum is σ = 22594040. Its totient is φ = 7288320.

The previous prime is 13665667. The next prime is 13665677. The reversal of 13665675 is 57656631.

13665675 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13665675 - 2³ = 13665667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13665677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91030 + ... + 91179.

Almost surely, 2^13665675 is an apocalyptic number.

13665675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13665675 is a deficient number, since it is larger than the sum of its proper divisors (8928365).

13665675 is a wasteful number, since it uses less digits than its factorization.

13665675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182222 (or 182217 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 13665675 is about 3696.7113763452. The cubic root of 13665675 is about 239.0802470912.

The spelling of 13665675 in words is "thirteen million, six hundred sixty-five thousand, six hundred seventy-five".