82142595 has 12 divisors (see below), whose sum is σ = 142380576. Its totient is φ = 43809360.

The previous prime is 82142581. The next prime is 82142629. The reversal of 82142595 is 59524128.

82142595 is a `hidden beast` number, since 8 + 21 + 42 + 595 = 666.

It is not a de Polignac number, because 82142595 - 2⁴ = 82142579 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 912651 + ... + 912740.

It is an arithmetic number, because the mean of its divisors is an integer number (11865048).

Almost surely, 2^82142595 is an apocalyptic number.

82142595 is a deficient number, since it is larger than the sum of its proper divisors (60237981).

82142595 is a wasteful number, since it uses less digits than its factorization.

82142595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825402 (or 1825399 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 82142595 is about 9063.2552099122. The cubic root of 82142595 is about 434.6998325554.

The spelling of 82142595 in words is "eighty-two million, one hundred forty-two thousand, five hundred ninety-five".