325160064 has 96 divisors (see below), whose sum is σ = 968046300. Its totient is φ = 104638464.

The previous prime is 325160063. The next prime is 325160089. The reversal of 325160064 is 460061523.

325160064 is a `hidden beast` number, since 3 + 2 + 51 + 600 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 309478464 + 15681600 = 17592^2 + 3960^2 .

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

It is not an unprimeable number, because it can be changed into a prime (325160063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28542 + ... + 38274.

Almost surely, 2^325160064 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 325160064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484023150).

325160064 is an abundant number, since it is smaller than the sum of its proper divisors (642886236).

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

325160064 is a wasteful number, since it uses less digits than its factorization.

325160064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782 (or 9767 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 325160064 is about 18032.1952074616. The cubic root of 325160064 is about 687.6472863062.

The spelling of 325160064 in words is "three hundred twenty-five million, one hundred sixty thousand, sixty-four".