168056674 has 16 divisors (see below), whose sum is σ = 254275200. Its totient is φ = 83301904.

The previous prime is 168056641. The next prime is 168056677. The reversal of 168056674 is 476650861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 168056674.

It is not an unprimeable number, because it can be changed into a prime (168056677) 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, 127929 + ... + 129235.

It is an arithmetic number, because the mean of its divisors is an integer number (15892200).

Almost surely, 2^168056674 is an apocalyptic number.

168056674 is a deficient number, since it is larger than the sum of its proper divisors (86218526).

168056674 is a wasteful number, since it uses less digits than its factorization.

168056674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 168056674 is about 12963.6674594807. The cubic root of 168056674 is about 551.8468756293.

The spelling of 168056674 in words is "one hundred sixty-eight million, fifty-six thousand, six hundred seventy-four".