13359887 has 4 divisors (see below), whose sum is σ = 13423416. Its totient is φ = 13296360.

The previous prime is 13359851. The next prime is 13359889. The reversal of 13359887 is 78895331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78895331 = 59 ⋅1337209.

It is a cyclic number.

It is not a de Polignac number, because 13359887 - 2⁶ = 13359823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13359889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31448 + ... + 31869.

It is an arithmetic number, because the mean of its divisors is an integer number (3355854).

Almost surely, 2^13359887 is an apocalyptic number.

13359887 is a deficient number, since it is larger than the sum of its proper divisors (63529).

13359887 is an equidigital number, since it uses as much as digits as its factorization.

13359887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63528.

The product of its digits is 181440, while the sum is 44.

The square root of 13359887 is about 3655.1179187545. The cubic root of 13359887 is about 237.2835301819.

The spelling of 13359887 in words is "thirteen million, three hundred fifty-nine thousand, eight hundred eighty-seven".