82032785 has 16 divisors (see below), whose sum is σ = 104079360. Its totient is φ = 61896960.

The previous prime is 82032763. The next prime is 82032787. The reversal of 82032785 is 58723028.

It is a happy number.

It is not a de Polignac number, because 82032785 - 2¹⁴ = 82016401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82032787) 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 15 ways as a sum of consecutive naturals, for example, 21104 + ... + 24686.

It is an arithmetic number, because the mean of its divisors is an integer number (6504960).

Almost surely, 2^82032785 is an apocalyptic number.

It is an amenable number.

82032785 is a deficient number, since it is larger than the sum of its proper divisors (22046575).

82032785 is a wasteful number, since it uses less digits than its factorization.

82032785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 82032785 is about 9057.1952060227. The cubic root of 82032785 is about 434.5060407912.

The spelling of 82032785 in words is "eighty-two million, thirty-two thousand, seven hundred eighty-five".