865833382 has 16 divisors (see below), whose sum is σ = 1374753600. Its totient is φ = 407837160.

The previous prime is 865833361. The next prime is 865833383. The reversal of 865833382 is 283338568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865833383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56844 + ... + 70447.

It is an arithmetic number, because the mean of its divisors is an integer number (85922100).

Almost surely, 2^865833382 is an apocalyptic number.

865833382 is a deficient number, since it is larger than the sum of its proper divisors (508920218).

865833382 is a wasteful number, since it uses less digits than its factorization.

865833382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127491.

The product of its digits is 829440, while the sum is 46.

The square root of 865833382 is about 29425.0468478811. The cubic root of 865833382 is about 953.1138386825.

The spelling of 865833382 in words is "eight hundred sixty-five million, eight hundred thirty-three thousand, three hundred eighty-two".