13086244 has 6 divisors (see below), whose sum is σ = 22900934. Its totient is φ = 6543120.

The previous prime is 13086211. The next prime is 13086251. The reversal of 13086244 is 44268031.

13086244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 1183744 = 3450^2 + 1088^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635777 + ... + 1635784.

Almost surely, 2^13086244 is an apocalyptic number.

It is an amenable number.

13086244 is a deficient number, since it is larger than the sum of its proper divisors (9814690).

13086244 is a wasteful number, since it uses less digits than its factorization.

13086244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271565 (or 3271563 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13086244 is about 3617.4913959815. The cubic root of 13086244 is about 235.6522936719.

The spelling of 13086244 in words is "thirteen million, eighty-six thousand, two hundred forty-four".