82773883 has 4 divisors (see below), whose sum is σ = 83627320. Its totient is φ = 81920448.

The previous prime is 82773881. The next prime is 82773923. The reversal of 82773883 is 38837728.

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 82773883 - 2¹ = 82773881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82773881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426573 + ... + 426766.

It is an arithmetic number, because the mean of its divisors is an integer number (20906830).

Almost surely, 2^82773883 is an apocalyptic number.

82773883 is a deficient number, since it is larger than the sum of its proper divisors (853437).

82773883 is an equidigital number, since it uses as much as digits as its factorization.

82773883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853436.

The product of its digits is 451584, while the sum is 46.

The square root of 82773883 is about 9098.0153330273. The cubic root of 82773883 is about 435.8105870706.

The spelling of 82773883 in words is "eighty-two million, seven hundred seventy-three thousand, eight hundred eighty-three".