82771376 has 10 divisors (see below), whose sum is σ = 160369572. Its totient is φ = 41385680.

The previous prime is 82771373. The next prime is 82771387. The reversal of 82771376 is 67317728.

It is a super-2 number, since 2×82771376² = 13702201369866752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82771373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586590 + ... + 2586621.

Almost surely, 2^82771376 is an apocalyptic number.

It is an amenable number.

82771376 is a deficient number, since it is larger than the sum of its proper divisors (77598196).

82771376 is a wasteful number, since it uses less digits than its factorization.

82771376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173219 (or 5173213 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 82771376 is about 9097.8775546827. The cubic root of 82771376 is about 435.8061871797.

The spelling of 82771376 in words is "eighty-two million, seven hundred seventy-one thousand, three hundred seventy-six".