9885156 has 24 divisors (see below), whose sum is σ = 23810304. Its totient is φ = 3188640.

The previous prime is 9885151. The next prime is 9885157. The reversal of 9885156 is 6515889.

It is not an unprimeable number, because it can be changed into a prime (9885151) 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, 12915 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (992096).

Almost surely, 2^9885156 is an apocalyptic number.

It is an amenable number.

9885156 is an abundant number, since it is smaller than the sum of its proper divisors (13925148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9885156 is a wasteful number, since it uses less digits than its factorization.

9885156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26611 (or 26609 counting only the distinct ones).

The product of its digits is 86400, while the sum is 42.

The square root of 9885156 is about 3144.0667931836. The cubic root of 9885156 is about 214.6155451397.

The spelling of 9885156 in words is "nine million, eight hundred eighty-five thousand, one hundred fifty-six".