8921368 has 16 divisors (see below), whose sum is σ = 16836480. Its totient is φ = 4431648.

The previous prime is 8921359. The next prime is 8921371. The reversal of 8921368 is 8631298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (1052280).

Almost surely, 2^8921368 is an apocalyptic number.

It is an amenable number.

8921368 is a deficient number, since it is larger than the sum of its proper divisors (7915112).

8921368 is a wasteful number, since it uses less digits than its factorization.

8921368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266 (or 7262 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 8921368 is about 2986.8659159728. The cubic root of 8921368 is about 207.4008274336.

The spelling of 8921368 in words is "eight million, nine hundred twenty-one thousand, three hundred sixty-eight".