82673988 has 12 divisors (see below), whose sum is σ = 192906000. Its totient is φ = 27557992.

The previous prime is 82673951. The next prime is 82674001. The reversal of 82673988 is 88937628.

82673988 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

82673988 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 82673988.

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, 3444738 + ... + 3444761.

It is an arithmetic number, because the mean of its divisors is an integer number (16075500).

Almost surely, 2^82673988 is an apocalyptic number.

It is an amenable number.

82673988 is an abundant number, since it is smaller than the sum of its proper divisors (110232012).

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

82673988 is a wasteful number, since it uses less digits than its factorization.

82673988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889506 (or 6889504 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 82673988 is about 9092.5237420641. The cubic root of 82673988 is about 435.6351983201.

The spelling of 82673988 in words is "eighty-two million, six hundred seventy-three thousand, nine hundred eighty-eight".