82786112 has 14 divisors (see below), whose sum is σ = 164278818. Its totient is φ = 41393024.

The previous prime is 82786111. The next prime is 82786133. The reversal of 82786112 is 21168728.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 24049216 = 7664^2 + 4904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82786111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646703 + ... + 646830.

Almost surely, 2^82786112 is an apocalyptic number.

It is an amenable number.

82786112 is a deficient number, since it is larger than the sum of its proper divisors (81492706).

82786112 is a wasteful number, since it uses less digits than its factorization.

82786112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293545 (or 1293535 counting only the distinct ones).

The product of its digits is 10752, while the sum is 35.

The square root of 82786112 is about 9098.6873778584. The cubic root of 82786112 is about 435.8320482089.

The spelling of 82786112 in words is "eighty-two million, seven hundred eighty-six thousand, one hundred twelve".