8861983 has 8 divisors (see below), whose sum is σ = 9665600. Its totient is φ = 8075808.

The previous prime is 8861929. The next prime is 8861987. The reversal of 8861983 is 3891688.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8861983 - 2²¹ = 6764831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8861987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3288 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (1208200).

Almost surely, 2^8861983 is an apocalyptic number.

8861983 is a deficient number, since it is larger than the sum of its proper divisors (803617).

8861983 is a wasteful number, since it uses less digits than its factorization.

8861983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721.

The product of its digits is 82944, while the sum is 43.

The square root of 8861983 is about 2976.9082955308. The cubic root of 8861983 is about 206.9396153614.

The spelling of 8861983 in words is "eight million, eight hundred sixty-one thousand, nine hundred eighty-three".