13334887 has 4 divisors (see below), whose sum is σ = 13618656. Its totient is φ = 13051120.

The previous prime is 13334861. The next prime is 13334897. The reversal of 13334887 is 78843331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13334887 is a prime.

It is a super-2 number, since 2×13334887² = 355638422605538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334807) 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, 141814 + ... + 141907.

It is an arithmetic number, because the mean of its divisors is an integer number (3404664).

Almost surely, 2^13334887 is an apocalyptic number.

13334887 is a deficient number, since it is larger than the sum of its proper divisors (283769).

13334887 is an equidigital number, since it uses as much as digits as its factorization.

13334887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283768.

The product of its digits is 48384, while the sum is 37.

The square root of 13334887 is about 3651.6964550740. The cubic root of 13334887 is about 237.1354303192.

The spelling of 13334887 in words is "thirteen million, three hundred thirty-four thousand, eight hundred eighty-seven".