13623245 has 8 divisors (see below), whose sum is σ = 17058816. Its totient is φ = 10424656.

The previous prime is 13623223. The next prime is 13623257. The reversal of 13623245 is 54232631.

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 13623245 - 2²⁰ = 12574669 is a prime.

It is a Duffinian number.

It is a Curzon 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, 59117 + ... + 59346.

It is an arithmetic number, because the mean of its divisors is an integer number (2132352).

Almost surely, 2^13623245 is an apocalyptic number.

It is an amenable number.

13623245 is a deficient number, since it is larger than the sum of its proper divisors (3435571).

13623245 is a wasteful number, since it uses less digits than its factorization.

13623245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118491.

The product of its digits is 4320, while the sum is 26.

The square root of 13623245 is about 3690.9680302056. The cubic root of 13623245 is about 238.8325537092.

Adding to 13623245 its reverse (54232631), we get a palindrome (67855876).

The spelling of 13623245 in words is "thirteen million, six hundred twenty-three thousand, two hundred forty-five".