8009901 has 8 divisors (see below), whose sum is σ = 11866560. Its totient is φ = 5339916.

The previous prime is 8009893. The next prime is 8009927. The reversal of 8009901 is 1099008.

It is not a de Polignac number, because 8009901 - 2³ = 8009893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 296663 = 8009901 / (8 + 0 + 0 + 9 + 9 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8009951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148305 + ... + 148358.

It is an arithmetic number, because the mean of its divisors is an integer number (1483320).

Almost surely, 2^8009901 is an apocalyptic number.

It is an amenable number.

8009901 is a deficient number, since it is larger than the sum of its proper divisors (3856659).

8009901 is a wasteful number, since it uses less digits than its factorization.

8009901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296672 (or 296666 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 8009901 is about 2830.1768495979. The cubic root of 8009901 is about 200.0824743186.

It can be divided in two parts, 800 and 9901, that added together give a palindrome (10701).

The spelling of 8009901 in words is "eight million, nine thousand, nine hundred one".