68162043 has 8 divisors (see below), whose sum is σ = 91598848. Its totient is φ = 45083304.

The previous prime is 68162023. The next prime is 68162057. The reversal of 68162043 is 34026186.

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

It is not a de Polignac number, because 68162043 - 2⁵ = 68162011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68162043.

It is not an unprimeable number, because it can be changed into a prime (68162023) 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, 89071 + ... + 89832.

It is an arithmetic number, because the mean of its divisors is an integer number (11449856).

Almost surely, 2^68162043 is an apocalyptic number.

68162043 is a deficient number, since it is larger than the sum of its proper divisors (23436805).

68162043 is a wasteful number, since it uses less digits than its factorization.

68162043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179033.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 68162043 is about 8256.0307048848. The cubic root of 68162043 is about 408.4894704664.

The spelling of 68162043 in words is "sixty-eight million, one hundred sixty-two thousand, forty-three".