13087626 has 8 divisors (see below), whose sum is σ = 26175264. Its totient is φ = 4362540.

The previous prime is 13087601. The next prime is 13087631. The reversal of 13087626 is 62678031.

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

13087626 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1090630 + ... + 1090641.

It is an arithmetic number, because the mean of its divisors is an integer number (3271908).

Almost surely, 2^13087626 is an apocalyptic number.

13087626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13087626 is a wasteful number, since it uses less digits than its factorization.

13087626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181276.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 13087626 is about 3617.6824072878. The cubic root of 13087626 is about 235.6605888967.

The spelling of 13087626 in words is "thirteen million, eighty-seven thousand, six hundred twenty-six".