82942234 has 12 divisors (see below), whose sum is σ = 127870974. Its totient is φ = 40348944.

The previous prime is 82942231. The next prime is 82942241. The reversal of 82942234 is 43224928.

It can be written as a sum of positive squares in 3 ways, for example, as 82901025 + 41209 = 9105^2 + 203^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82942234.

It is not an unprimeable number, because it can be changed into a prime (82942231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12409 + ... + 17884.

Almost surely, 2^82942234 is an apocalyptic number.

82942234 is a deficient number, since it is larger than the sum of its proper divisors (44928740).

82942234 is a wasteful number, since it uses less digits than its factorization.

82942234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30369 (or 30332 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 82942234 is about 9107.2627062142. The cubic root of 82942234 is about 436.1058471237.

The spelling of 82942234 in words is "eighty-two million, nine hundred forty-two thousand, two hundred thirty-four".