8900001 has 12 divisors (see below), whose sum is σ = 14024400. Its totient is φ = 5393880.

The previous prime is 8899997. The next prime is 8900029. The reversal of 8900001 is 1000098.

8900001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8900001 - 2² = 8899997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8900051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44851 + ... + 45048.

It is an arithmetic number, because the mean of its divisors is an integer number (1168700).

Almost surely, 2^8900001 is an apocalyptic number.

It is an amenable number.

8900001 is a deficient number, since it is larger than the sum of its proper divisors (5124399).

8900001 is a wasteful number, since it uses less digits than its factorization.

8900001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89916 (or 89913 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 8900001 is about 2983.2869456356. The cubic root of 8900001 is about 207.2351175675.

Adding to 8900001 its reverse (1000098), we get a palindrome (9900099).

It can be divided in two parts, 8 and 900001, that added together give a palindrome (900009).

The spelling of 8900001 in words is "eight million, nine hundred thousand, one".