82473966 has 24 divisors (see below), whose sum is σ = 178930440. Its totient is φ = 27454896.

The previous prime is 82473961. The next prime is 82473967. The reversal of 82473966 is 66937428.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82473961) 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 11 ways as a sum of consecutive naturals, for example, 13300 + ... + 18488.

It is an arithmetic number, because the mean of its divisors is an integer number (7455435).

Almost surely, 2^82473966 is an apocalyptic number.

82473966 is an abundant number, since it is smaller than the sum of its proper divisors (96456474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82473966 is a wasteful number, since it uses less digits than its factorization.

82473966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080 (or 6077 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 82473966 is about 9081.5178246811. The cubic root of 82473966 is about 435.2835883666.

The spelling of 82473966 in words is "eighty-two million, four hundred seventy-three thousand, nine hundred sixty-six".