82763638 has 8 divisors (see below), whose sum is σ = 124484832. Its totient is φ = 41268696.

The previous prime is 82763621. The next prime is 82763657. The reversal of 82763638 is 83636728.

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

It is a junction number, because it is equal to n+sod(n) for n = 82763594 and 82763603.

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, 55645 + ... + 57112.

It is an arithmetic number, because the mean of its divisors is an integer number (15560604).

Almost surely, 2^82763638 is an apocalyptic number.

82763638 is a deficient number, since it is larger than the sum of its proper divisors (41721194).

82763638 is a wasteful number, since it uses less digits than its factorization.

82763638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113126.

The product of its digits is 290304, while the sum is 43.

The square root of 82763638 is about 9097.4522807212. The cubic root of 82763638 is about 435.7926061024.

The spelling of 82763638 in words is "eighty-two million, seven hundred sixty-three thousand, six hundred thirty-eight".