82755485 has 16 divisors (see below), whose sum is σ = 102110976. Its totient is φ = 64354368.

The previous prime is 82755481. The next prime is 82755487. The reversal of 82755485 is 58455728.

It is a cyclic number.

It is not a de Polignac number, because 82755485 - 2² = 82755481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82755481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35774 + ... + 38016.

It is an arithmetic number, because the mean of its divisors is an integer number (6381936).

Almost surely, 2^82755485 is an apocalyptic number.

It is an amenable number.

82755485 is a deficient number, since it is larger than the sum of its proper divisors (19355491).

82755485 is a wasteful number, since it uses less digits than its factorization.

82755485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its digits is 448000, while the sum is 44.

The square root of 82755485 is about 9097.0041772003. The cubic root of 82755485 is about 435.7782957366.

The spelling of 82755485 in words is "eighty-two million, seven hundred fifty-five thousand, four hundred eighty-five".