13576945 has 16 divisors (see below), whose sum is σ = 16877952. Its totient is φ = 10477440.

The previous prime is 13576943. The next prime is 13576961. The reversal of 13576945 is 54967531.

It is not a de Polignac number, because 13576945 - 2¹ = 13576943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13576898 and 13576907.

It is not an unprimeable number, because it can be changed into a prime (13576943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20794 + ... + 21436.

It is an arithmetic number, because the mean of its divisors is an integer number (1054872).

Almost surely, 2^13576945 is an apocalyptic number.

It is an amenable number.

13576945 is a deficient number, since it is larger than the sum of its proper divisors (3301007).

13576945 is a wasteful number, since it uses less digits than its factorization.

13576945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 113400, while the sum is 40.

The square root of 13576945 is about 3684.6906247336. The cubic root of 13576945 is about 238.5616809439.

The spelling of 13576945 in words is "thirteen million, five hundred seventy-six thousand, nine hundred forty-five".