82043012 has 12 divisors (see below), whose sum is σ = 146630400. Its totient is φ = 40148616.

The previous prime is 82042997. The next prime is 82043051. The reversal of 82043012 is 21034028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218012 + ... + 218387.

It is an arithmetic number, because the mean of its divisors is an integer number (12219200).

Almost surely, 2^82043012 is an apocalyptic number.

It is an amenable number.

82043012 is a deficient number, since it is larger than the sum of its proper divisors (64587388).

82043012 is a wasteful number, since it uses less digits than its factorization.

82043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436450 (or 436448 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 82043012 is about 9057.7597671831. The cubic root of 82043012 is about 434.5240966154.

The spelling of 82043012 in words is "eighty-two million, forty-three thousand, twelve".