165896082 has 72 divisors (see below), whose sum is σ = 402096240. Its totient is φ = 49381200.

The previous prime is 165896069. The next prime is 165896099. The reversal of 165896082 is 280698561.

165896082 is a `hidden beast` number, since 1 + 6 + 589 + 60 + 8 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127857 + ... + 129147.

It is an arithmetic number, because the mean of its divisors is an integer number (5584670).

Almost surely, 2^165896082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165896082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201048120).

165896082 is an abundant number, since it is smaller than the sum of its proper divisors (236200158).

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

165896082 is a wasteful number, since it uses less digits than its factorization.

165896082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 165896082 is about 12880.0652948656. The cubic root of 165896082 is about 549.4717594872.

The spelling of 165896082 in words is "one hundred sixty-five million, eight hundred ninety-six thousand, eighty-two".