168335082 has 48 divisors (see below), whose sum is σ = 378729000. Its totient is φ = 53972352.

The previous prime is 168335081. The next prime is 168335087. The reversal of 168335082 is 280533861.

It can be written as a sum of positive squares in 4 ways, for example, as 132227001 + 36108081 = 11499^2 + 6009^2 .

It is not an unprimeable number, because it can be changed into a prime (168335081) 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, 202644 + ... + 203472.

Almost surely, 2^168335082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168335082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189364500).

168335082 is an abundant number, since it is smaller than the sum of its proper divisors (210393918).

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

168335082 is a wasteful number, since it uses less digits than its factorization.

168335082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 168335082 is about 12974.4010266370. The cubic root of 168335082 is about 552.1514431668.

The spelling of 168335082 in words is "one hundred sixty-eight million, three hundred thirty-five thousand, eighty-two".