8535881 has 8 divisors (see below), whose sum is σ = 8857344. Its totient is φ = 8217360.

The previous prime is 8535869. The next prime is 8535911. The reversal of 8535881 is 1885358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8535881 - 2²² = 4341577 is a prime.

It is a super-2 number, since 2×8535881² = 145722528892322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8535781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6431 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (1107168).

Almost surely, 2^8535881 is an apocalyptic number.

It is an amenable number.

8535881 is a deficient number, since it is larger than the sum of its proper divisors (321463).

8535881 is a wasteful number, since it uses less digits than its factorization.

8535881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its digits is 38400, while the sum is 38.

The square root of 8535881 is about 2921.6230078503. The cubic root of 8535881 is about 204.3695164168.

The spelling of 8535881 in words is "eight million, five hundred thirty-five thousand, eight hundred eighty-one".