8981792 has 12 divisors (see below), whose sum is σ = 17682966. Its totient is φ = 4490880.

The previous prime is 8981783. The next prime is 8981801. The reversal of 8981792 is 2971898.

It is an interprime number because it is at equal distance from previous prime (8981783) and next prime (8981801).

It can be written as a sum of positive squares in only one way, i.e., 8976016 + 5776 = 2996^2 + 76^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 140309 + ... + 140372.

Almost surely, 2^8981792 is an apocalyptic number.

It is an amenable number.

8981792 is a deficient number, since it is larger than the sum of its proper divisors (8701174).

8981792 is a wasteful number, since it uses less digits than its factorization.

8981792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280691 (or 280683 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 8981792 is about 2996.9637969118. The cubic root of 8981792 is about 207.8680129118.

The spelling of 8981792 in words is "eight million, nine hundred eighty-one thousand, seven hundred ninety-two".