13180886 has 8 divisors (see below), whose sum is σ = 20631024. Its totient is φ = 6303880.

The previous prime is 13180873. The next prime is 13180891. The reversal of 13180886 is 68808131.

It is a happy number.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143225 + ... + 143316.

It is an arithmetic number, because the mean of its divisors is an integer number (2578878).

Almost surely, 2^13180886 is an apocalyptic number.

13180886 is a deficient number, since it is larger than the sum of its proper divisors (7450138).

13180886 is a wasteful number, since it uses less digits than its factorization.

13180886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286566.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 13180886 is about 3630.5489942982. The cubic root of 13180886 is about 236.2190224680.

The spelling of 13180886 in words is "thirteen million, one hundred eighty thousand, eight hundred eighty-six".