13896181 has 8 divisors (see below), whose sum is σ = 15313760. Its totient is φ = 12528432.

The previous prime is 13896167. The next prime is 13896217. The reversal of 13896181 is 18169831.

13896181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13896181 - 2¹³ = 13887989 is a prime.

It is a super-2 number, since 2×13896181² = 386207692769522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13896181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11871 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (1914220).

Almost surely, 2^13896181 is an apocalyptic number.

It is an amenable number.

13896181 is a deficient number, since it is larger than the sum of its proper divisors (1417579).

13896181 is a wasteful number, since it uses less digits than its factorization.

13896181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24915.

The product of its digits is 10368, while the sum is 37.

The square root of 13896181 is about 3727.7581734871. The cubic root of 13896181 is about 240.4169892008.

The spelling of 13896181 in words is "thirteen million, eight hundred ninety-six thousand, one hundred eighty-one".