82055992 has 8 divisors (see below), whose sum is σ = 153855000. Its totient is φ = 41027992.

The previous prime is 82055989. The next prime is 82055999. The reversal of 82055992 is 29955028.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82055999) by changing a digit.

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 as a sum of consecutive naturals, namely, 5128492 + ... + 5128507.

It is an arithmetic number, because the mean of its divisors is an integer number (19231875).

Almost surely, 2^82055992 is an apocalyptic number.

It is an amenable number.

82055992 is a deficient number, since it is larger than the sum of its proper divisors (71799008).

82055992 is a wasteful number, since it uses less digits than its factorization.

82055992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10257005 (or 10257001 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 82055992 is about 9058.4762515558. The cubic root of 82055992 is about 434.5470107154.

The spelling of 82055992 in words is "eighty-two million, fifty-five thousand, nine hundred ninety-two".