168935328 has 48 divisors (see below), whose sum is σ = 492730560. Its totient is φ = 56311488.

The previous prime is 168935321. The next prime is 168935329. The reversal of 168935328 is 823539861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (168935321) 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, 96900 + ... + 98627.

It is an arithmetic number, because the mean of its divisors is an integer number (10265220).

Almost surely, 2^168935328 is an apocalyptic number.

168935328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

168935328 is an abundant number, since it is smaller than the sum of its proper divisors (323795232).

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

168935328 is a wasteful number, since it uses less digits than its factorization.

168935328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195546 (or 195532 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 168935328 is about 12997.5123773744. The cubic root of 168935328 is about 552.8069483218.

The spelling of 168935328 in words is "one hundred sixty-eight million, nine hundred thirty-five thousand, three hundred twenty-eight".