168996352 has 80 divisors (see below), whose sum is σ = 392733792. Its totient is φ = 71147520.

The previous prime is 168996343. The next prime is 168996361. The reversal of 168996352 is 253699861.

It is an interprime number because it is at equal distance from previous prime (168996343) and next prime (168996361).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 168996296 and 168996305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218238 + ... + 219010.

Almost surely, 2^168996352 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 168996352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196366896).

168996352 is an abundant number, since it is smaller than the sum of its proper divisors (223737440).

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

168996352 is an frugal number, since it uses more digits than its factorization.

168996352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 843 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 168996352 is about 12999.8596915505. The cubic root of 168996352 is about 552.8735032386.

The spelling of 168996352 in words is "one hundred sixty-eight million, nine hundred ninety-six thousand, three hundred fifty-two".