8994321 has 40 divisors (see below), whose sum is σ = 15913920. Its totient is φ = 4953312.

The previous prime is 8994317. The next prime is 8994347. The reversal of 8994321 is 1234998.

It is not a de Polignac number, because 8994321 - 2² = 8994317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8994121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16170 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (397848).

Almost surely, 2^8994321 is an apocalyptic number.

8994321 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8994321 is a deficient number, since it is larger than the sum of its proper divisors (6919599).

8994321 is a wasteful number, since it uses less digits than its factorization.

8994321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 586 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 8994321 is about 2999.0533506425. The cubic root of 8994321 is about 207.9646220032.

The spelling of 8994321 in words is "eight million, nine hundred ninety-four thousand, three hundred twenty-one".