9538881 has 16 divisors (see below), whose sum is σ = 13960128. Its totient is φ = 5745600.

The previous prime is 9538877. The next prime is 9538889. The reversal of 9538881 is 1888359.

It is not a de Polignac number, because 9538881 - 2² = 9538877 is a prime.

It is a super-2 number, since 2×9538881² = 181980501464322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9538889) 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, 5175 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (872508).

Almost surely, 2^9538881 is an apocalyptic number.

It is an amenable number.

9538881 is a deficient number, since it is larger than the sum of its proper divisors (4421247).

9538881 is a wasteful number, since it uses less digits than its factorization.

9538881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

The product of its digits is 69120, while the sum is 42.

The square root of 9538881 is about 3088.5078921706. The cubic root of 9538881 is about 212.0797211153.

The spelling of 9538881 in words is "nine million, five hundred thirty-eight thousand, eight hundred eighty-one".