13090984 has 8 divisors (see below), whose sum is σ = 24545610. Its totient is φ = 6545488.

The previous prime is 13090967. The next prime is 13091041. The reversal of 13090984 is 48909031.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 770884 = 3510^2 + 878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 818179 + ... + 818194.

Almost surely, 2^13090984 is an apocalyptic number.

It is an amenable number.

13090984 is a deficient number, since it is larger than the sum of its proper divisors (11454626).

13090984 is a wasteful number, since it uses less digits than its factorization.

13090984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636379 (or 1636375 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 13090984 is about 3618.1464868079. The cubic root of 13090984 is about 235.6807422993.

The spelling of 13090984 in words is "thirteen million, ninety thousand, nine hundred eighty-four".