68165082 has 24 divisors (see below), whose sum is σ = 148334004. Its totient is φ = 22622784.

The previous prime is 68165059. The next prime is 68165089. The reversal of 68165082 is 28056186.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67914081 + 251001 = 8241^2 + 501^2 .

It is not an unprimeable number, because it can be changed into a prime (68165089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3933 + ... + 12320.

Almost surely, 2^68165082 is an apocalyptic number.

68165082 is an abundant number, since it is smaller than the sum of its proper divisors (80168922).

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

68165082 is a wasteful number, since it uses less digits than its factorization.

68165082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16494 (or 16491 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 68165082 is about 8256.2147501140. The cubic root of 68165082 is about 408.4955412012.

The spelling of 68165082 in words is "sixty-eight million, one hundred sixty-five thousand, eighty-two".