82755611 has 4 divisors (see below), whose sum is σ = 82783800. Its totient is φ = 82727424.

The previous prime is 82755571. The next prime is 82755637. The reversal of 82755611 is 11655728.

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 82755611 - 2¹⁰ = 82754587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82755691) 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 3 ways as a sum of consecutive naturals, for example, 9101 + ... + 15758.

It is an arithmetic number, because the mean of its divisors is an integer number (20695950).

Almost surely, 2^82755611 is an apocalyptic number.

82755611 is a deficient number, since it is larger than the sum of its proper divisors (28189).

82755611 is a wasteful number, since it uses less digits than its factorization.

82755611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28188.

The product of its digits is 16800, while the sum is 35.

The square root of 82755611 is about 9097.0111025545. The cubic root of 82755611 is about 435.7785169024.

The spelling of 82755611 in words is "eighty-two million, seven hundred fifty-five thousand, six hundred eleven".