82963439 has 8 divisors (see below), whose sum is σ = 89671680. Its totient is φ = 76301856.

The previous prime is 82963427. The next prime is 82963483. The reversal of 82963439 is 93436928.

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

It is a cyclic number.

It is not a de Polignac number, because 82963439 - 2⁴ = 82963423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82963439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82963339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7919 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (11208960).

Almost surely, 2^82963439 is an apocalyptic number.

82963439 is a deficient number, since it is larger than the sum of its proper divisors (6708241).

82963439 is a wasteful number, since it uses less digits than its factorization.

82963439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329.

The product of its digits is 279936, while the sum is 44.

The square root of 82963439 is about 9108.4268125731. The cubic root of 82963439 is about 436.1430088770.

The spelling of 82963439 in words is "eighty-two million, nine hundred sixty-three thousand, four hundred thirty-nine".