326160864 has 96 divisors (see below), whose sum is σ = 956067840. Its totient is φ = 108176256.

The previous prime is 326160841. The next prime is 326160869. The reversal of 326160864 is 468061623.

326160864 is a `hidden beast` number, since 32 + 616 + 0 + 8 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326160869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195297 + ... + 196959.

It is an arithmetic number, because the mean of its divisors is an integer number (9959040).

Almost surely, 2^326160864 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 326160864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478033920).

326160864 is an abundant number, since it is smaller than the sum of its proper divisors (629906976).

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

326160864 is a wasteful number, since it uses less digits than its factorization.

326160864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 326160864 is about 18059.9242523328. The cubic root of 326160864 is about 688.3520597646.

The spelling of 326160864 in words is "three hundred twenty-six million, one hundred sixty thousand, eight hundred sixty-four".