13381086 has 32 divisors (see below), whose sum is σ = 27495936. Its totient is φ = 4340000.

The previous prime is 13381079. The next prime is 13381097. The reversal of 13381086 is 68018331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42871 + ... + 43181.

It is an arithmetic number, because the mean of its divisors is an integer number (859248).

Almost surely, 2^13381086 is an apocalyptic number.

13381086 is an abundant number, since it is smaller than the sum of its proper divisors (14114850).

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

13381086 is a wasteful number, since it uses less digits than its factorization.

13381086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13381086 is about 3658.0166757411. The cubic root of 13381086 is about 237.4089682522.

The spelling of 13381086 in words is "thirteen million, three hundred eighty-one thousand, eighty-six".