83512375 has 16 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 66588000.

The previous prime is 83512361. The next prime is 83512393. The reversal of 83512375 is 57321538.

It is not a de Polignac number, because 83512375 - 2⁹ = 83511863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83512375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43945 + ... + 45805.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2^83512375 is an apocalyptic number.

83512375 is a deficient number, since it is larger than the sum of its proper divisors (21057545).

83512375 is a wasteful number, since it uses less digits than its factorization.

83512375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2225 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 83512375 is about 9138.5105460354. The cubic root of 83512375 is about 437.1028232125.

The spelling of 83512375 in words is "eighty-three million, five hundred twelve thousand, three hundred seventy-five".