82764368 has 20 divisors (see below), whose sum is σ = 163769280. Its totient is φ = 40501344.

The previous prime is 82764317. The next prime is 82764371. The reversal of 82764368 is 86346728.

It is a super-2 number, since 2×82764368² = 13699881220878848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54278 + ... + 55781.

It is an arithmetic number, because the mean of its divisors is an integer number (8188464).

Almost surely, 2^82764368 is an apocalyptic number.

It is an amenable number.

82764368 is a deficient number, since it is larger than the sum of its proper divisors (81004912).

82764368 is a wasteful number, since it uses less digits than its factorization.

82764368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110114 (or 110108 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 82764368 is about 9097.4924017556. The cubic root of 82764368 is about 435.7938873723.

The spelling of 82764368 in words is "eighty-two million, seven hundred sixty-four thousand, three hundred sixty-eight".