13287086 has 8 divisors (see below), whose sum is σ = 20394264. Its totient is φ = 6489000.

The previous prime is 13287083. The next prime is 13287101. The reversal of 13287086 is 68078231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13287083) 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, 77165 + ... + 77336.

It is an arithmetic number, because the mean of its divisors is an integer number (2549283).

Almost surely, 2^13287086 is an apocalyptic number.

13287086 is a deficient number, since it is larger than the sum of its proper divisors (7107178).

13287086 is a wasteful number, since it uses less digits than its factorization.

13287086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154546.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13287086 is about 3645.1455389326. The cubic root of 13287086 is about 236.8517413225.

The spelling of 13287086 in words is "thirteen million, two hundred eighty-seven thousand, eighty-six".