8993648 has 10 divisors (see below), whose sum is σ = 17425224. Its totient is φ = 4496816.

The previous prime is 8993609. The next prime is 8993681. The reversal of 8993648 is 8463998.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281036 + ... + 281067.

Almost surely, 2^8993648 is an apocalyptic number.

It is an amenable number.

8993648 is a deficient number, since it is larger than the sum of its proper divisors (8431576).

8993648 is a wasteful number, since it uses less digits than its factorization.

8993648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562111 (or 562105 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 8993648 is about 2998.9411464715. The cubic root of 8993648 is about 207.9594348901.

The spelling of 8993648 in words is "eight million, nine hundred ninety-three thousand, six hundred forty-eight".