9885499 has 4 divisors (see below), whose sum is σ = 10645936. Its totient is φ = 9125064.

The previous prime is 9885493. The next prime is 9885503. The reversal of 9885499 is 9945889.

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

It is not a de Polignac number, because 9885499 - 2¹⁹ = 9361211 is a prime.

It is a Duffinian number.

9885499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9885493) 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, 380199 + ... + 380224.

It is an arithmetic number, because the mean of its divisors is an integer number (2661484).

Almost surely, 2^9885499 is an apocalyptic number.

9885499 is a deficient number, since it is larger than the sum of its proper divisors (760437).

9885499 is a wasteful number, since it uses less digits than its factorization.

9885499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760436.

The product of its digits is 933120, while the sum is 52.

The square root of 9885499 is about 3144.1213398977. The cubic root of 9885499 is about 214.6180273896.

The spelling of 9885499 in words is "nine million, eight hundred eighty-five thousand, four hundred ninety-nine".