82850863 has 4 divisors (see below), whose sum is σ = 83503360. Its totient is φ = 82198368.

The previous prime is 82850851. The next prime is 82850869. The reversal of 82850863 is 36805828.

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 82850863 - 2¹³ = 82842671 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 (82850869) 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, 326058 + ... + 326311.

It is an arithmetic number, because the mean of its divisors is an integer number (20875840).

Almost surely, 2^82850863 is an apocalyptic number.

82850863 is a deficient number, since it is larger than the sum of its proper divisors (652497).

82850863 is a wasteful number, since it uses less digits than its factorization.

82850863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652496.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 82850863 is about 9102.2449428699. The cubic root of 82850863 is about 435.9456469994.

The spelling of 82850863 in words is "eighty-two million, eight hundred fifty thousand, eight hundred sixty-three".