13559000 has 128 divisors (see below), whose sum is σ = 39312000. Its totient is φ = 4262400.

The previous prime is 13558981. The next prime is 13559003. The reversal of 13559000 is 95531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13559003) 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 31 ways as a sum of consecutive naturals, for example, 90926 + ... + 91074.

It is an arithmetic number, because the mean of its divisors is an integer number (307125).

Almost surely, 2^13559000 is an apocalyptic number.

13559000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13559000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656000).

13559000 is an abundant number, since it is smaller than the sum of its proper divisors (25753000).

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

13559000 is a wasteful number, since it uses less digits than its factorization.

13559000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 13559000 is about 3682.2547440393. The cubic root of 13559000 is about 238.4565302185.

The spelling of 13559000 in words is "thirteen million, five hundred fifty-nine thousand".