8899901 has 4 divisors (see below), whose sum is σ = 8938332. Its totient is φ = 8861472.

The previous prime is 8899867. The next prime is 8899909. The reversal of 8899901 is 1099988.

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 2402500 + 6497401 = 1550^2 + 2549^2 .

It is a cyclic number.

It is not a de Polignac number, because 8899901 - 2⁶ = 8899837 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 (8899909) 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, 18866 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (2234583).

Almost surely, 2^8899901 is an apocalyptic number.

It is an amenable number.

8899901 is a deficient number, since it is larger than the sum of its proper divisors (38431).

8899901 is a wasteful number, since it uses less digits than its factorization.

8899901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38430.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 8899901 is about 2983.2701855514. The cubic root of 8899901 is about 207.2343414032.

The spelling of 8899901 in words is "eight million, eight hundred ninety-nine thousand, nine hundred one".