8993966 has 16 divisors (see below), whose sum is σ = 14408064. Its totient is φ = 4200504.

The previous prime is 8993951. The next prime is 8993977. The reversal of 8993966 is 6693998.

8993966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (900504).

Almost surely, 2^8993966 is an apocalyptic number.

8993966 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8993966 is a deficient number, since it is larger than the sum of its proper divisors (5414098).

8993966 is a wasteful number, since it uses less digits than its factorization.

8993966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615.

The product of its digits is 629856, while the sum is 50.

The square root of 8993966 is about 2998.9941647159. The cubic root of 8993966 is about 207.9618858911.

Subtracting from 8993966 its reverse (6693998), we obtain a cube (2299968 = 132³).

The spelling of 8993966 in words is "eight million, nine hundred ninety-three thousand, nine hundred sixty-six".