8446881 has 4 divisors (see below), whose sum is σ = 11262512. Its totient is φ = 5631252.

The previous prime is 8446873. The next prime is 8446883. The reversal of 8446881 is 1886448.

8446881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8446881 - 2³ = 8446873 is a prime.

It is a super-2 number, since 2×8446881² = 142699597256322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8446883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407811 + ... + 1407816.

It is an arithmetic number, because the mean of its divisors is an integer number (2815628).

Almost surely, 2^8446881 is an apocalyptic number.

It is an amenable number.

8446881 is a deficient number, since it is larger than the sum of its proper divisors (2815631).

8446881 is a wasteful number, since it uses less digits than its factorization.

8446881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815630.

The product of its digits is 49152, while the sum is 39.

The square root of 8446881 is about 2906.3518369255. The cubic root of 8446881 is about 203.6567420457.

The spelling of 8446881 in words is "eight million, four hundred forty-six thousand, eight hundred eighty-one".