9148881 has 8 divisors (see below), whose sum is σ = 13941184. Its totient is φ = 5227920.

The previous prime is 9148849. The next prime is 9148927. The reversal of 9148881 is 1888419.

It is a happy number.

9148881 is nontrivially palindromic in base 2.

9148881 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 not a de Polignac number, because 9148881 - 2⁵ = 9148849 is a prime.

It is a super-2 number, since 2×9148881² = 167404047104322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9148831) 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, 217810 + ... + 217851.

It is an arithmetic number, because the mean of its divisors is an integer number (1742648).

Almost surely, 2^9148881 is an apocalyptic number.

It is an amenable number.

9148881 is a deficient number, since it is larger than the sum of its proper divisors (4792303).

9148881 is a wasteful number, since it uses less digits than its factorization.

9148881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435671.

The product of its digits is 18432, while the sum is 39.

The square root of 9148881 is about 3024.7117218009. The cubic root of 9148881 is about 209.1490965455.

The spelling of 9148881 in words is "nine million, one hundred forty-eight thousand, eight hundred eighty-one".