8235532881 has 48 divisors (see below), whose sum is σ = 13487984640. Its totient is φ = 4814678880.

The previous prime is 8235532873. The next prime is 8235532901. The reversal of 8235532881 is 1882355328.

8235532881 is a `hidden beast` number, since 8 + 2 + 35 + 532 + 8 + 81 = 666.

8235532881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8235532881 - 2³ = 8235532873 is a prime.

It is a super-2 number, since 2×8235532881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8235532861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88150 + ... + 155696.

It is an arithmetic number, because the mean of its divisors is an integer number (280999680).

Almost surely, 2^8235532881 is an apocalyptic number.

It is an amenable number.

8235532881 is a deficient number, since it is larger than the sum of its proper divisors (5252451759).

8235532881 is a wasteful number, since it uses less digits than its factorization.

8235532881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67626 (or 67623 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 8235532881 is about 90749.8368097706. The cubic root of 8235532881 is about 2019.4382061045.

The spelling of 8235532881 in words is "eight billion, two hundred thirty-five million, five hundred thirty-two thousand, eight hundred eighty-one".