9885001 has 8 divisors (see below), whose sum is σ = 11661824. Its totient is φ = 8199360.

The previous prime is 9884999. The next prime is 9885017. The reversal of 9885001 is 1005889.

9885001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9885001 - 2¹ = 9884999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22560 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (1457728).

Almost surely, 2^9885001 is an apocalyptic number.

It is an amenable number.

9885001 is a deficient number, since it is larger than the sum of its proper divisors (1776823).

9885001 is a wasteful number, since it uses less digits than its factorization.

9885001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45591.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 9885001 is about 3144.0421434834. The cubic root of 9885001 is about 214.6144234045.

The spelling of 9885001 in words is "nine million, eight hundred eighty-five thousand, one".