84082831136 has 24 divisors (see below), whose sum is σ = 168661437084. Its totient is φ = 41248180480.

The previous prime is 84082831103. The next prime is 84082831139. The reversal of 84082831136 is 63113828048.

It can be written as a sum of positive squares in 2 ways, for example, as 74408928400 + 9673902736 = 272780^2 + 98356^2 .

It is not an unprimeable number, because it can be changed into a prime (84082831139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24786875 + ... + 24790266.

Almost surely, 2^84082831136 is an apocalyptic number.

It is an amenable number.

84082831136 is an abundant number, since it is smaller than the sum of its proper divisors (84578605948).

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

84082831136 is a wasteful number, since it uses less digits than its factorization.

84082831136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49577204 (or 49577196 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 84082831136 in words is "eighty-four billion, eighty-two million, eight hundred thirty-one thousand, one hundred thirty-six".