8082161136 has 120 divisors (see below), whose sum is σ = 26377800800. Its totient is φ = 2309174784.

The previous prime is 8082161117. The next prime is 8082161137. The reversal of 8082161136 is 6311612808.

8082161136 is a `hidden beast` number, since 8 + 0 + 8 + 2 + 1 + 611 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8082161136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082161137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32425 + ... + 131208.

Almost surely, 2^8082161136 is an apocalyptic number.

It is an amenable number.

8082161136 is an abundant number, since it is smaller than the sum of its proper divisors (18295639664).

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

8082161136 is a wasteful number, since it uses less digits than its factorization.

8082161136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163668 (or 163645 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8082161136 is about 89900.8405744907. The cubic root of 8082161136 is about 2006.8234550889.

The spelling of 8082161136 in words is "eight billion, eighty-two million, one hundred sixty-one thousand, one hundred thirty-six".