82943883 has 12 divisors (see below), whose sum is σ = 130699608. Its totient is φ = 50268960.

The previous prime is 82943881. The next prime is 82943891. The reversal of 82943883 is 38834928.

It is not a de Polignac number, because 82943883 - 2¹ = 82943881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82943881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418810 + ... + 419007.

It is an arithmetic number, because the mean of its divisors is an integer number (10891634).

Almost surely, 2^82943883 is an apocalyptic number.

82943883 is a deficient number, since it is larger than the sum of its proper divisors (47755725).

82943883 is a wasteful number, since it uses less digits than its factorization.

82943883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837834 (or 837831 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 82943883 is about 9107.3532379062. The cubic root of 82943883 is about 436.1087372226.

The spelling of 82943883 in words is "eighty-two million, nine hundred forty-three thousand, eight hundred eighty-three".