168729702 has 16 divisors (see below), whose sum is σ = 352131840. Its totient is φ = 53797832.

The previous prime is 168729697. The next prime is 168729707. The reversal of 168729702 is 207927861.

168729702 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168729697) and next prime (168729707).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168729707) 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, 611202 + ... + 611477.

It is an arithmetic number, because the mean of its divisors is an integer number (22008240).

Almost surely, 2^168729702 is an apocalyptic number.

168729702 is an abundant number, since it is smaller than the sum of its proper divisors (183402138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168729702 is a wasteful number, since it uses less digits than its factorization.

168729702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222707.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 168729702 is about 12989.5997628872. The cubic root of 168729702 is about 552.5825673235.

The spelling of 168729702 in words is "one hundred sixty-eight million, seven hundred twenty-nine thousand, seven hundred two".