8830981 has 4 divisors (see below), whose sum is σ = 8870112. Its totient is φ = 8791852.

The previous prime is 8830961. The next prime is 8830999. The reversal of 8830981 is 1890388.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8830981 is a prime.

It is a super-2 number, since 2×8830981² = 155972450844722, 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 8830981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8830931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19225 + ... + 19678.

It is an arithmetic number, because the mean of its divisors is an integer number (2217528).

Almost surely, 2^8830981 is an apocalyptic number.

It is an amenable number.

8830981 is a deficient number, since it is larger than the sum of its proper divisors (39131).

8830981 is a wasteful number, since it uses less digits than its factorization.

8830981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39130.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 8830981 is about 2971.6966534288. The cubic root of 8830981 is about 206.6980201593.

The spelling of 8830981 in words is "eight million, eight hundred thirty thousand, nine hundred eighty-one".