13088645 has 8 divisors (see below), whose sum is σ = 15728256. Its totient is φ = 10456336.

The previous prime is 13088629. The next prime is 13088671. The reversal of 13088645 is 54688031.

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 13088645 - 2⁴ = 13088629 is a prime.

It is a Duffinian number.

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, 3584 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (1966032).

Almost surely, 2^13088645 is an apocalyptic number.

It is an amenable number.

13088645 is a deficient number, since it is larger than the sum of its proper divisors (2639611).

13088645 is an equidigital number, since it uses as much as digits as its factorization.

13088645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 13088645 is about 3617.8232405688. The cubic root of 13088645 is about 235.6667049004. Note that the first 3 decimals are identical.

The spelling of 13088645 in words is "thirteen million, eighty-eight thousand, six hundred forty-five".