8890001 has 4 divisors (see below), whose sum is σ = 8929392. Its totient is φ = 8850612.

The previous prime is 8889977. The next prime is 8890039. The reversal of 8890001 is 1000988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8890001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8890051) 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, 19355 + ... + 19808.

It is an arithmetic number, because the mean of its divisors is an integer number (2232348).

Almost surely, 2^8890001 is an apocalyptic number.

It is an amenable number.

8890001 is a deficient number, since it is larger than the sum of its proper divisors (39391).

8890001 is a wasteful number, since it uses less digits than its factorization.

8890001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39390.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 8890001 is about 2981.6104708697. The cubic root of 8890001 is about 207.1574723395.

Adding to 8890001 its reverse (1000988), we get a palindrome (9890989).

The spelling of 8890001 in words is "eight million, eight hundred ninety thousand, one".