8996399 has 4 divisors (see below), whose sum is σ = 9042264. Its totient is φ = 8950536.

The previous prime is 8996389. The next prime is 8996401. The reversal of 8996399 is 9936998.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9936998 = 2 ⋅4968499.

It is a cyclic number.

It is not a de Polignac number, because 8996399 - 2¹⁶ = 8930863 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8996399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996359) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 22637 + ... + 23030.

It is an arithmetic number, because the mean of its divisors is an integer number (2260566).

Almost surely, 2^8996399 is an apocalyptic number.

8996399 is a deficient number, since it is larger than the sum of its proper divisors (45865).

8996399 is a wasteful number, since it uses less digits than its factorization.

8996399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45864.

The product of its digits is 944784, while the sum is 53.

The square root of 8996399 is about 2999.3997732880. The cubic root of 8996399 is about 207.9806364494.

The spelling of 8996399 in words is "eight million, nine hundred ninety-six thousand, three hundred ninety-nine".