82941111 has 32 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 49731840.

The previous prime is 82941097. The next prime is 82941119. The reversal of 82941111 is 11114928.

It is not a de Polignac number, because 82941111 - 2²² = 78746807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82941119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27370 + ... + 30248.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^82941111 is an apocalyptic number.

82941111 is a deficient number, since it is larger than the sum of its proper divisors (52534089).

82941111 is a wasteful number, since it uses less digits than its factorization.

82941111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2990 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 82941111 is about 9107.2010519149. The cubic root of 82941111 is about 436.1038788901.

The spelling of 82941111 in words is "eighty-two million, nine hundred forty-one thousand, one hundred eleven".