13418984 has 16 divisors (see below), whose sum is σ = 26640900. Its totient is φ = 6314752.

The previous prime is 13418983. The next prime is 13418989. The reversal of 13418984 is 48981431.

It can be written as a sum of positive squares in 2 ways, for example, as 13032100 + 386884 = 3610^2 + 622^2 .

It is a super-3 number, since 3×13418984³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13418981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49199 + ... + 49470.

Almost surely, 2^13418984 is an apocalyptic number.

It is an amenable number.

13418984 is a deficient number, since it is larger than the sum of its proper divisors (13221916).

13418984 is a wasteful number, since it uses less digits than its factorization.

13418984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98692 (or 98688 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 13418984 is about 3663.1931426011. The cubic root of 13418984 is about 237.6328874050.

The spelling of 13418984 in words is "thirteen million, four hundred eighteen thousand, nine hundred eighty-four".