8996999 has 8 divisors (see below), whose sum is σ = 10054800. Its totient is φ = 7979200.

The previous prime is 8996993. The next prime is 8997007. The reversal of 8996999 is 9996998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8996999 - 2⁴ = 8996983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9524 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^8996999 is an apocalyptic number.

8996999 is a deficient number, since it is larger than the sum of its proper divisors (1057801).

8996999 is a wasteful number, since it uses less digits than its factorization.

8996999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001.

The product of its digits is 2834352, while the sum is 59.

The square root of 8996999 is about 2999.4997916319. The cubic root of 8996999 is about 207.9852599885.

Subtracting 8996999 from its reverse (9996998), we obtain a palindrome (999999).

The spelling of 8996999 in words is "eight million, nine hundred ninety-six thousand, nine hundred ninety-nine".