168042083 has 8 divisors (see below), whose sum is σ = 185134896. Its totient is φ = 151252000.

The previous prime is 168042073. The next prime is 168042107. The reversal of 168042083 is 380240861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168042083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168042053) 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 7 ways as a sum of consecutive naturals, for example, 74516 + ... + 76737.

It is an arithmetic number, because the mean of its divisors is an integer number (23141862).

Almost surely, 2^168042083 is an apocalyptic number.

168042083 is a deficient number, since it is larger than the sum of its proper divisors (17092813).

168042083 is a wasteful number, since it uses less digits than its factorization.

168042083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151365.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 168042083 is about 12963.1046821354. The cubic root of 168042083 is about 551.8309043687.

The spelling of 168042083 in words is "one hundred sixty-eight million, forty-two thousand, eighty-three".