82112834 has 4 divisors (see below), whose sum is σ = 123169254. Its totient is φ = 41056416.

The previous prime is 82112803. The next prime is 82112869. The reversal of 82112834 is 43821128.

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

It can be written as a sum of positive squares in only one way, i.e., 81956809 + 156025 = 9053^2 + 395^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82112797 and 82112806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20528207 + ... + 20528210.

Almost surely, 2^82112834 is an apocalyptic number.

82112834 is a deficient number, since it is larger than the sum of its proper divisors (41056420).

82112834 is a wasteful number, since it uses less digits than its factorization.

82112834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41056419.

The product of its digits is 3072, while the sum is 29.

The square root of 82112834 is about 9061.6132117852. The cubic root of 82112834 is about 434.6473276626.

The spelling of 82112834 in words is "eighty-two million, one hundred twelve thousand, eight hundred thirty-four".