83533875 has 32 divisors (see below), whose sum is σ = 139623744. Its totient is φ = 44352000.

The previous prime is 83533873. The next prime is 83533913. The reversal of 83533875 is 57833538.

It is not a de Polignac number, because 83533875 - 2¹ = 83533873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83533873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126045 + ... + 126705.

It is an arithmetic number, because the mean of its divisors is an integer number (4363242).

Almost surely, 2^83533875 is an apocalyptic number.

83533875 is a deficient number, since it is larger than the sum of its proper divisors (56089869).

83533875 is a wasteful number, since it uses less digits than its factorization.

83533875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1006 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 83533875 is about 9139.6868108267. The cubic root of 83533875 is about 437.1403302460.

The spelling of 83533875 in words is "eighty-three million, five hundred thirty-three thousand, eight hundred seventy-five".