8882181 has 36 divisors (see below), whose sum is σ = 16290144. Its totient is φ = 4611600.

The previous prime is 8882173. The next prime is 8882191. The reversal of 8882181 is 1812888.

It is a happy number.

It is not a de Polignac number, because 8882181 - 2³ = 8882173 is a prime.

It is a super-2 number, since 2×8882181² = 157786278633522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8882131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3936 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (452504).

Almost surely, 2^8882181 is an apocalyptic number.

It is an amenable number.

8882181 is a deficient number, since it is larger than the sum of its proper divisors (7407963).

8882181 is a wasteful number, since it uses less digits than its factorization.

8882181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1852 counting only the distinct ones).

The product of its digits is 8192, while the sum is 36.

The square root of 8882181 is about 2980.2988105222. The cubic root of 8882181 is about 207.0967131913.

The spelling of 8882181 in words is "eight million, eight hundred eighty-two thousand, one hundred eighty-one".