9885167 has 4 divisors (see below), whose sum is σ = 9892560. Its totient is φ = 9877776.

The previous prime is 9885163. The next prime is 9885199. The reversal of 9885167 is 7615889.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7615889 = 1307 ⋅5827.

It is a cyclic number.

It is not a de Polignac number, because 9885167 - 2² = 9885163 is a prime.

It is a super-3 number, since 3×9885167³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885163) 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, 1067 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (2473140).

Almost surely, 2^9885167 is an apocalyptic number.

9885167 is a deficient number, since it is larger than the sum of its proper divisors (7393).

9885167 is a wasteful number, since it uses less digits than its factorization.

9885167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392.

The product of its digits is 120960, while the sum is 44.

The square root of 9885167 is about 3144.0685425098. The cubic root of 9885167 is about 214.6156247463.

The spelling of 9885167 in words is "nine million, eight hundred eighty-five thousand, one hundred sixty-seven".