13590040 has 16 divisors (see below), whose sum is σ = 30577680. Its totient is φ = 5436000.

The previous prime is 13590037. The next prime is 13590041. The reversal of 13590040 is 4009531.

It is a junction number, because it is equal to n+sod(n) for n = 13589993 and 13590020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13590041) 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 in 3 ways as a sum of consecutive naturals, for example, 169836 + ... + 169915.

It is an arithmetic number, because the mean of its divisors is an integer number (1911105).

Almost surely, 2^13590040 is an apocalyptic number.

13590040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13590040 is an abundant number, since it is smaller than the sum of its proper divisors (16987640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13590040 is a wasteful number, since it uses less digits than its factorization.

13590040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339762 (or 339758 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13590040 is about 3686.4671434858. The cubic root of 13590040 is about 238.6383540932.

Adding to 13590040 its reverse (4009531), we get a palindrome (17599571).

The spelling of 13590040 in words is "thirteen million, five hundred ninety thousand, forty".