82795187 has 4 divisors (see below), whose sum is σ = 83725560. Its totient is φ = 81864816.

The previous prime is 82795177. The next prime is 82795189. The reversal of 82795187 is 78159728.

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 82795187 - 2⁸ = 82794931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82795189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465053 + ... + 465230.

It is an arithmetic number, because the mean of its divisors is an integer number (20931390).

Almost surely, 2^82795187 is an apocalyptic number.

82795187 is a deficient number, since it is larger than the sum of its proper divisors (930373).

82795187 is an equidigital number, since it uses as much as digits as its factorization.

82795187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930372.

The product of its digits is 282240, while the sum is 47.

The square root of 82795187 is about 9099.1860625003. The cubic root of 82795187 is about 435.8479729062.

The spelling of 82795187 in words is "eighty-two million, seven hundred ninety-five thousand, one hundred eighty-seven".