168713929 has 8 divisors (see below), whose sum is σ = 170150400. Its totient is φ = 167283600.

The previous prime is 168713903. The next prime is 168713953. The reversal of 168713929 is 929317861.

It is a happy number.

168713929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 168713929 - 2⁷ = 168713801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168713989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65394 + ... + 67924.

It is an arithmetic number, because the mean of its divisors is an integer number (21268800).

Almost surely, 2^168713929 is an apocalyptic number.

It is an amenable number.

168713929 is a deficient number, since it is larger than the sum of its proper divisors (1436471).

168713929 is a wasteful number, since it uses less digits than its factorization.

168713929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its digits is 163296, while the sum is 46.

The square root of 168713929 is about 12988.9926091287. The cubic root of 168713929 is about 552.5653481532.

The spelling of 168713929 in words is "one hundred sixty-eight million, seven hundred thirteen thousand, nine hundred twenty-nine".