82963443 has 8 divisors (see below), whose sum is σ = 116440000. Its totient is φ = 52397928.

The previous prime is 82963427. The next prime is 82963483. The reversal of 82963443 is 34436928.

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

It is not a de Polignac number, because 82963443 - 2⁴ = 82963427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82963423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727693 + ... + 727806.

It is an arithmetic number, because the mean of its divisors is an integer number (14555000).

Almost surely, 2^82963443 is an apocalyptic number.

82963443 is a deficient number, since it is larger than the sum of its proper divisors (33476557).

82963443 is a wasteful number, since it uses less digits than its factorization.

82963443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455521.

The product of its digits is 124416, while the sum is 39.

The square root of 82963443 is about 9108.4270321500. The cubic root of 82963443 is about 436.1430158864.

The spelling of 82963443 in words is "eighty-two million, nine hundred sixty-three thousand, four hundred forty-three".