8283139782 has 16 divisors (see below), whose sum is σ = 16649529600. Its totient is φ = 2747171592.

The previous prime is 8283139769. The next prime is 8283139817. The reversal of 8283139782 is 2879313828.

It is a super-2 number, since 2×8283139782² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3467458 + ... + 3469845.

It is an arithmetic number, because the mean of its divisors is an integer number (1040595600).

Almost surely, 2^8283139782 is an apocalyptic number.

8283139782 is an abundant number, since it is smaller than the sum of its proper divisors (8366389818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8283139782 is a wasteful number, since it uses less digits than its factorization.

8283139782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937507.

The product of its digits is 1161216, while the sum is 51.

The square root of 8283139782 is about 91011.7562845592. The cubic root of 8283139782 is about 2023.3219676501.

The spelling of 8283139782 in words is "eight billion, two hundred eighty-three million, one hundred thirty-nine thousand, seven hundred eighty-two".