325611864 has 48 divisors (see below), whose sum is σ = 900637920. Its totient is φ = 106226880.

The previous prime is 325611827. The next prime is 325611883. The reversal of 325611864 is 468116523.

It is a happy number.

325611864 is a `hidden beast` number, since 32 + 5 + 611 + 8 + 6 + 4 = 666.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44727 + ... + 51494.

It is an arithmetic number, because the mean of its divisors is an integer number (18763290).

Almost surely, 2^325611864 is an apocalyptic number.

It is an amenable number.

325611864 is an abundant number, since it is smaller than the sum of its proper divisors (575026056).

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

325611864 is a wasteful number, since it uses less digits than its factorization.

325611864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96280 (or 96273 counting only the distinct ones).

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

The square root of 325611864 is about 18044.7184516689. The cubic root of 325611864 is about 687.9656272263.

The spelling of 325611864 in words is "three hundred twenty-five million, six hundred eleven thousand, eight hundred sixty-four".