8990200001 has 4 divisors (see below), whose sum is σ = 9035835732. Its totient is φ = 8944564272.

The previous prime is 8990199979. The next prime is 8990200007. The reversal of 8990200001 is 1000020998.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4499189776 + 4491010225 = 67076^2 + 67015^2 .

It is a cyclic number.

It is not a de Polignac number, because 8990200001 - 2⁶ = 8990199937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8990200007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22817570 + ... + 22817963.

It is an arithmetic number, because the mean of its divisors is an integer number (2258958933).

Almost surely, 2^8990200001 is an apocalyptic number.

It is an amenable number.

8990200001 is a deficient number, since it is larger than the sum of its proper divisors (45635731).

8990200001 is a wasteful number, since it uses less digits than its factorization.

8990200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45635730.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 8990200001 is about 94816.6652071248. The cubic root of 8990200001 is about 2079.3285555408.

Adding to 8990200001 its reverse (1000020998), we get a palindrome (9990220999).

The spelling of 8990200001 in words is "eight billion, nine hundred ninety million, two hundred thousand, one".