82327905 has 24 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 39916320.

The previous prime is 82327901. The next prime is 82327913. The reversal of 82327905 is 50972328.

It is a happy number.

It is not a de Polignac number, because 82327905 - 2² = 82327901 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82327905.

It is not an unprimeable number, because it can be changed into a prime (82327901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82665 + ... + 83654.

It is an arithmetic number, because the mean of its divisors is an integer number (6486480).

Almost surely, 2^82327905 is an apocalyptic number.

It is an amenable number.

82327905 is a deficient number, since it is larger than the sum of its proper divisors (73347615).

82327905 is a wasteful number, since it uses less digits than its factorization.

82327905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166341 (or 166338 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 82327905 is about 9073.4725987353. The cubic root of 82327905 is about 435.0264748056.

The spelling of 82327905 in words is "eighty-two million, three hundred twenty-seven thousand, nine hundred five".