168240058 has 32 divisors (see below), whose sum is σ = 307058688. Its totient is φ = 67488000.

The previous prime is 168240047. The next prime is 168240067. The reversal of 168240058 is 850042861.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43608 + ... + 47308.

It is an arithmetic number, because the mean of its divisors is an integer number (9595584).

Almost surely, 2^168240058 is an apocalyptic number.

168240058 is a deficient number, since it is larger than the sum of its proper divisors (138818630).

168240058 is a wasteful number, since it uses less digits than its factorization.

168240058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 168240058 is about 12970.7385294747. The cubic root of 168240058 is about 552.0475283763.

The spelling of 168240058 in words is "one hundred sixty-eight million, two hundred forty thousand, fifty-eight".