168946332 has 48 divisors (see below), whose sum is σ = 403620000. Its totient is φ = 54984960.

The previous prime is 168946313. The next prime is 168946333. The reversal of 168946332 is 233649861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168946333) 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 15 ways as a sum of consecutive naturals, for example, 108294 + ... + 109842.

It is an arithmetic number, because the mean of its divisors is an integer number (8408750).

Almost surely, 2^168946332 is an apocalyptic number.

168946332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168946332 is an abundant number, since it is smaller than the sum of its proper divisors (234673668).

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

168946332 is a wasteful number, since it uses less digits than its factorization.

168946332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1764 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 168946332 is about 12997.9356822535. The cubic root of 168946332 is about 552.8189508549.

The spelling of 168946332 in words is "one hundred sixty-eight million, nine hundred forty-six thousand, three hundred thirty-two".