9162881 has 16 divisors (see below), whose sum is σ = 11942784. Its totient is φ = 6822144.

The previous prime is 9162863. The next prime is 9162893. The reversal of 9162881 is 1882619.

It is not a de Polignac number, because 9162881 - 2¹⁸ = 8900737 is a prime.

It is a super-2 number, since 2×9162881² = 167916776440322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9162841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (746424).

Almost surely, 2^9162881 is an apocalyptic number.

9162881 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9162881 is a deficient number, since it is larger than the sum of its proper divisors (2779903).

9162881 is a wasteful number, since it uses less digits than its factorization.

9162881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960.

The product of its digits is 6912, while the sum is 35.

The square root of 9162881 is about 3027.0251072629. The cubic root of 9162881 is about 209.2557250705.

The spelling of 9162881 in words is "nine million, one hundred sixty-two thousand, eight hundred eighty-one".