82820283 has 16 divisors (see below), whose sum is σ = 135910656. Its totient is φ = 43685280.

The previous prime is 82820281. The next prime is 82820321. The reversal of 82820283 is 38202828.

It is not a de Polignac number, because 82820283 - 2¹ = 82820281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82820281) 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, 151413 + ... + 151958.

It is an arithmetic number, because the mean of its divisors is an integer number (8494416).

Almost surely, 2^82820283 is an apocalyptic number.

82820283 is a deficient number, since it is larger than the sum of its proper divisors (53090373).

82820283 is a wasteful number, since it uses less digits than its factorization.

82820283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303394.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 82820283 is about 9100.5649824613. The cubic root of 82820283 is about 435.8920049978.

The spelling of 82820283 in words is "eighty-two million, eight hundred twenty thousand, two hundred eighty-three".