83575875 has 64 divisors (see below), whose sum is σ = 146285568. Its totient is φ = 42336000.

The previous prime is 83575873. The next prime is 83575901. The reversal of 83575875 is 57857538.

It is a happy number.

It is not a de Polignac number, because 83575875 - 2¹ = 83575873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83575873) 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 63 ways as a sum of consecutive naturals, for example, 1144839 + ... + 1144911.

It is an arithmetic number, because the mean of its divisors is an integer number (2285712).

Almost surely, 2^83575875 is an apocalyptic number.

83575875 is a deficient number, since it is larger than the sum of its proper divisors (62709693).

83575875 is a wasteful number, since it uses less digits than its factorization.

83575875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 195 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 48.

The square root of 83575875 is about 9141.9841938170. The cubic root of 83575875 is about 437.2135812382.

The spelling of 83575875 in words is "eighty-three million, five hundred seventy-five thousand, eight hundred seventy-five".