168867324 has 54 divisors (see below), whose sum is σ = 453473384. Its totient is φ = 52974720.

The previous prime is 168867317. The next prime is 168867329. The reversal of 168867324 is 423768861.

168867324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168867324² = 57032346229841952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168867324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168867329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2289 + ... + 18519.

Almost surely, 2^168867324 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 168867324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226736692).

168867324 is an abundant number, since it is smaller than the sum of its proper divisors (284606060).

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

168867324 is a wasteful number, since it uses less digits than its factorization.

168867324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16275 (or 16253 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 168867324 is about 12994.8960749981. The cubic root of 168867324 is about 552.7327618869.

The spelling of 168867324 in words is "one hundred sixty-eight million, eight hundred sixty-seven thousand, three hundred twenty-four".