168602061 has 8 divisors (see below), whose sum is σ = 225598240. Its totient is φ = 112003632.

The previous prime is 168602053. The next prime is 168602089. The reversal of 168602061 is 160206861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168602061 - 2³ = 168602053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168602261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98446 + ... + 100143.

It is an arithmetic number, because the mean of its divisors is an integer number (28199780).

Almost surely, 2^168602061 is an apocalyptic number.

It is an amenable number.

168602061 is a deficient number, since it is larger than the sum of its proper divisors (56996179).

168602061 is a wasteful number, since it uses less digits than its factorization.

168602061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198875.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 168602061 is about 12984.6856334684. The cubic root of 168602061 is about 552.4431925650.

The spelling of 168602061 in words is "one hundred sixty-eight million, six hundred two thousand, sixty-one".