82537982 has 8 divisors (see below), whose sum is σ = 123853536. Its totient is φ = 41253472.

The previous prime is 82537963. The next prime is 82538003. The reversal of 82537982 is 28973528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 758 + ... + 12870.

It is an arithmetic number, because the mean of its divisors is an integer number (15481692).

Almost surely, 2^82537982 is an apocalyptic number.

82537982 is a deficient number, since it is larger than the sum of its proper divisors (41315554).

82537982 is a wasteful number, since it uses less digits than its factorization.

82537982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522.

The product of its digits is 241920, while the sum is 44.

The square root of 82537982 is about 9085.0416619848. The cubic root of 82537982 is about 435.3961810996.

The spelling of 82537982 in words is "eighty-two million, five hundred thirty-seven thousand, nine hundred eighty-two".