13086963 has 12 divisors (see below), whose sum is σ = 18939960. Its totient is φ = 8707776.

The previous prime is 13086961. The next prime is 13086971. The reversal of 13086963 is 36968031.

It is a happy number.

It is not a de Polignac number, because 13086963 - 2¹ = 13086961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13086961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5083 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (1578330).

Almost surely, 2^13086963 is an apocalyptic number.

13086963 is a deficient number, since it is larger than the sum of its proper divisors (5852997).

13086963 is a wasteful number, since it uses less digits than its factorization.

13086963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13086963 is about 3617.5907728763. The cubic root of 13086963 is about 235.6566094225.

The spelling of 13086963 in words is "thirteen million, eighty-six thousand, nine hundred sixty-three".