82850611 has 4 divisors (see below), whose sum is σ = 82900800. Its totient is φ = 82800424.

The previous prime is 82850591. The next prime is 82850629. The reversal of 82850611 is 11605828.

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 82850611 - 2⁹ = 82850099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82850111) 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, 22531 + ... + 25948.

It is an arithmetic number, because the mean of its divisors is an integer number (20725200).

Almost surely, 2^82850611 is an apocalyptic number.

82850611 is a deficient number, since it is larger than the sum of its proper divisors (50189).

82850611 is a wasteful number, since it uses less digits than its factorization.

82850611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50188.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 82850611 is about 9102.2311001205. The cubic root of 82850611 is about 435.9452050068.

The spelling of 82850611 in words is "eighty-two million, eight hundred fifty thousand, six hundred eleven".