168422352 has 40 divisors (see below), whose sum is σ = 497247936. Its totient is φ = 48120576.

The previous prime is 168422351. The next prime is 168422369. The reversal of 168422352 is 253224861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168422351) 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, 250293 + ... + 250964.

Almost surely, 2^168422352 is an apocalyptic number.

168422352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168422352 is an abundant number, since it is smaller than the sum of its proper divisors (328825584).

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

168422352 is a wasteful number, since it uses less digits than its factorization.

168422352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501275 (or 501269 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 168422352 is about 12977.7637518950. The cubic root of 168422352 is about 552.2468440209.

The spelling of 168422352 in words is "one hundred sixty-eight million, four hundred twenty-two thousand, three hundred fifty-two".