9885429 has 8 divisors (see below), whose sum is σ = 14645120. Its totient is φ = 6590268.

The previous prime is 9885397. The next prime is 9885437. The reversal of 9885429 is 9245889.

It is not a de Polignac number, because 9885429 - 2⁵ = 9885397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885439) 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, 183037 + ... + 183090.

It is an arithmetic number, because the mean of its divisors is an integer number (1830640).

Almost surely, 2^9885429 is an apocalyptic number.

It is an amenable number.

9885429 is a deficient number, since it is larger than the sum of its proper divisors (4759691).

9885429 is a wasteful number, since it uses less digits than its factorization.

9885429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366136 (or 366130 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 9885429 is about 3144.1102079921. The cubic root of 9885429 is about 214.6175208126.

The spelling of 9885429 in words is "nine million, eight hundred eighty-five thousand, four hundred twenty-nine".