325623168 has 192 divisors, whose sum is σ = 1069286400. Its totient is φ = 94224384.

The previous prime is 325623157. The next prime is 325623187. The reversal of 325623168 is 861326523.

It is a happy number.

325623168 is a `hidden beast` number, since 3 + 2 + 562 + 31 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253953 + ... + 255231.

It is an arithmetic number, because the mean of its divisors is an integer number (5569200).

Almost surely, 2^325623168 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 325623168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534643200).

325623168 is an abundant number, since it is smaller than the sum of its proper divisors (743663232).

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

325623168 is a wasteful number, since it uses less digits than its factorization.

325623168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1314 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 325623168 is about 18045.0316707951. The cubic root of 325623168 is about 687.9735883137.

The spelling of 325623168 in words is "three hundred twenty-five million, six hundred twenty-three thousand, one hundred sixty-eight".