9013881 has 8 divisors (see below), whose sum is σ = 12044160. Its totient is φ = 5996432.

The previous prime is 9013871. The next prime is 9013889. The reversal of 9013881 is 1883109.

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 9013881 - 2⁶ = 9013817 is a prime.

It is a super-2 number, since 2×9013881² = 162500101364322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9013889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (1505520).

Almost surely, 2^9013881 is an apocalyptic number.

It is an amenable number.

9013881 is a deficient number, since it is larger than the sum of its proper divisors (3030279).

9013881 is a wasteful number, since it uses less digits than its factorization.

9013881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 9013881 is about 3002.3126086402. The cubic root of 9013881 is about 208.1152667941.

The spelling of 9013881 in words is "nine million, thirteen thousand, eight hundred eighty-one".