82634983 has 4 divisors (see below), whose sum is σ = 83798928. Its totient is φ = 81471040.

The previous prime is 82634947. The next prime is 82634989. The reversal of 82634983 is 38943628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82634983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82634989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581866 + ... + 582007.

It is an arithmetic number, because the mean of its divisors is an integer number (20949732).

Almost surely, 2^82634983 is an apocalyptic number.

82634983 is a deficient number, since it is larger than the sum of its proper divisors (1163945).

82634983 is a wasteful number, since it uses less digits than its factorization.

82634983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163944.

The product of its digits is 248832, while the sum is 43.

The square root of 82634983 is about 9090.3785949761. The cubic root of 82634983 is about 435.5666776795.

The spelling of 82634983 in words is "eighty-two million, six hundred thirty-four thousand, nine hundred eighty-three".