13623065 has 8 divisors (see below), whose sum is σ = 16375488. Its totient is φ = 10879920.

The previous prime is 13623059. The next prime is 13623073. The reversal of 13623065 is 56032631.

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

It is a de Polignac number, because none of the positive numbers 2^k-13623065 is a prime.

It is a Duffinian 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, 1484 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (2046936).

Almost surely, 2^13623065 is an apocalyptic number.

It is an amenable number.

13623065 is a deficient number, since it is larger than the sum of its proper divisors (2752423).

13623065 is an equidigital number, since it uses as much as digits as its factorization.

13623065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 13623065 is about 3690.9436462780. The cubic root of 13623065 is about 238.8315018293.

Adding to 13623065 its reverse (56032631), we get a palindrome (69655696).

The spelling of 13623065 in words is "thirteen million, six hundred twenty-three thousand, sixty-five".