168343552 has 48 divisors (see below), whose sum is σ = 362554920. Its totient is φ = 77684736.

The previous prime is 168343541. The next prime is 168343573. The reversal of 168343552 is 255343861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23463 + ... + 29785.

Almost surely, 2^168343552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168343552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181277460).

168343552 is an abundant number, since it is smaller than the sum of its proper divisors (194211368).

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

168343552 is an equidigital number, since it uses as much as digits as its factorization.

168343552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6338 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 168343552 is about 12974.7274345167. The cubic root of 168343552 is about 552.1607037524.

The spelling of 168343552 in words is "one hundred sixty-eight million, three hundred forty-three thousand, five hundred fifty-two".