13358984 has 8 divisors (see below), whose sum is σ = 25048110. Its totient is φ = 6679488.

The previous prime is 13358981. The next prime is 13358993. The reversal of 13358984 is 48985331.

It can be written as a sum of positive squares in only one way, i.e., 13118884 + 240100 = 3622^2 + 490^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13358981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 834929 + ... + 834944.

Almost surely, 2^13358984 is an apocalyptic number.

It is an amenable number.

13358984 is a deficient number, since it is larger than the sum of its proper divisors (11689126).

13358984 is a wasteful number, since it uses less digits than its factorization.

13358984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669879 (or 1669875 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 13358984 is about 3654.9943912406. The cubic root of 13358984 is about 237.2781840326.

Adding to 13358984 its sum of digits (41), we get a square (13359025 = 3655²).

The spelling of 13358984 in words is "thirteen million, three hundred fifty-eight thousand, nine hundred eighty-four".