168363960 has 64 divisors (see below), whose sum is σ = 506990880. Its totient is φ = 44728320.

The previous prime is 168363947. The next prime is 168363961. The reversal of 168363960 is 69363861.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168363961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31224 + ... + 36216.

Almost surely, 2^168363960 is an apocalyptic number.

168363960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168363960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253495440).

168363960 is an abundant number, since it is smaller than the sum of its proper divisors (338626920).

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

168363960 is a wasteful number, since it uses less digits than its factorization.

168363960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288 (or 5284 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 168363960 is about 12975.5138626568. The cubic root of 168363960 is about 552.1830153491.

Subtracting from 168363960 its reverse (69363861), we obtain a palindrome (99000099).

The spelling of 168363960 in words is "one hundred sixty-eight million, three hundred sixty-three thousand, nine hundred sixty".