82375187 has 4 divisors (see below), whose sum is σ = 82431216. Its totient is φ = 82319160.

The previous prime is 82375169. The next prime is 82375201. The reversal of 82375187 is 78157328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82375187 - 2⁸ = 82374931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82375087) 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 3 ways as a sum of consecutive naturals, for example, 25748 + ... + 28769.

It is an arithmetic number, because the mean of its divisors is an integer number (20607804).

Almost surely, 2^82375187 is an apocalyptic number.

82375187 is a deficient number, since it is larger than the sum of its proper divisors (56029).

82375187 is a wasteful number, since it uses less digits than its factorization.

82375187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56028.

The product of its digits is 94080, while the sum is 41.

The square root of 82375187 is about 9076.0777321484. The cubic root of 82375187 is about 435.1097393454.

The spelling of 82375187 in words is "eighty-two million, three hundred seventy-five thousand, one hundred eighty-seven".