8842681 has 4 divisors (see below), whose sum is σ = 8888692. Its totient is φ = 8796672.

The previous prime is 8842661. The next prime is 8842697. The reversal of 8842681 is 1862488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 3644281 = 2280^2 + 1909^2 .

It is a cyclic number.

It is not a de Polignac number, because 8842681 - 2¹³ = 8834489 is a prime.

It is a super-2 number, since 2×8842681² = 156386014535522, 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 8842681.

It is not an unprimeable number, because it can be changed into a prime (8842661) 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, 22716 + ... + 23101.

It is an arithmetic number, because the mean of its divisors is an integer number (2222173).

Almost surely, 2^8842681 is an apocalyptic number.

It is an amenable number.

8842681 is a deficient number, since it is larger than the sum of its proper divisors (46011).

8842681 is a wasteful number, since it uses less digits than its factorization.

8842681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46010.

The product of its digits is 24576, while the sum is 37.

The square root of 8842681 is about 2973.6645742249. The cubic root of 8842681 is about 206.7892633105.

The spelling of 8842681 in words is "eight million, eight hundred forty-two thousand, six hundred eighty-one".