168929352 has 24 divisors (see below), whose sum is σ = 457517190. Its totient is φ = 56309760.

The previous prime is 168929339. The next prime is 168929359. The reversal of 168929352 is 253929861.

It can be written as a sum of positive squares in only one way, i.e., 163481796 + 5447556 = 12786^2 + 2334^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 168929298 and 168929307.

It is not an unprimeable number, because it can be changed into a prime (168929359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1173049 + ... + 1173192.

Almost surely, 2^168929352 is an apocalyptic number.

168929352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168929352 is an abundant number, since it is smaller than the sum of its proper divisors (288587838).

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

168929352 is a wasteful number, since it uses less digits than its factorization.

168929352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346253 (or 2346246 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 168929352 is about 12997.2824851967. The cubic root of 168929352 is about 552.8004298248.

It can be divided in two parts, 16892 and 9352, that added together give a square (26244 = 162²).

The spelling of 168929352 in words is "one hundred sixty-eight million, nine hundred twenty-nine thousand, three hundred fifty-two".