168164352 has 132 divisors (see below), whose sum is σ = 494325936. Its totient is φ = 55050240.

The previous prime is 168164317. The next prime is 168164363. The reversal of 168164352 is 253461861.

It is a happy number.

168164352 is a `hidden beast` number, since 1 + 6 + 8 + 1 + 643 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654208 + ... + 654464.

Almost surely, 2^168164352 is an apocalyptic number.

168164352 is a gapful number since it is divisible by the number (12) 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 168164352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247162968).

168164352 is an abundant number, since it is smaller than the sum of its proper divisors (326161584).

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

168164352 is a wasteful number, since it uses less digits than its factorization.

168164352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 333 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 168164352 is about 12967.8198630302. The cubic root of 168164352 is about 551.9647110396.

The spelling of 168164352 in words is "one hundred sixty-eight million, one hundred sixty-four thousand, three hundred fifty-two".