13359540 has 24 divisors (see below), whose sum is σ = 37406880. Its totient is φ = 3562528.

The previous prime is 13359529. The next prime is 13359559. The reversal of 13359540 is 4595331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13359498 and 13359507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111270 + ... + 111389.

It is an arithmetic number, because the mean of its divisors is an integer number (1558620).

Almost surely, 2^13359540 is an apocalyptic number.

13359540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13359540 is an abundant number, since it is smaller than the sum of its proper divisors (24047340).

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

13359540 is a wasteful number, since it uses less digits than its factorization.

13359540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222671 (or 222669 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 13359540 is about 3655.0704507574. The cubic root of 13359540 is about 237.2814758208.

The spelling of 13359540 in words is "thirteen million, three hundred fifty-nine thousand, five hundred forty".