8868981 has 8 divisors (see below), whose sum is σ = 12900384. Its totient is φ = 5375120.

The previous prime is 8868971. The next prime is 8869009. The reversal of 8868981 is 1898688.

8868981 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 a cyclic number.

It is not a de Polignac number, because 8868981 - 2⁵ = 8868949 is a prime.

It is a super-2 number, since 2×8868981² = 157317647956722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8868981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868931) 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, 134346 + ... + 134411.

It is an arithmetic number, because the mean of its divisors is an integer number (1612548).

Almost surely, 2^8868981 is an apocalyptic number.

It is an amenable number.

8868981 is a deficient number, since it is larger than the sum of its proper divisors (4031403).

8868981 is a wasteful number, since it uses less digits than its factorization.

8868981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268771.

The product of its digits is 221184, while the sum is 48.

The square root of 8868981 is about 2978.0834440962. The cubic root of 8868981 is about 206.9940720373.

The spelling of 8868981 in words is "eight million, eight hundred sixty-eight thousand, nine hundred eighty-one".