64325248 has 128 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 27095040.

The previous prime is 64325243. The next prime is 64325257. The reversal of 64325248 is 84252346.

It is a tau number, because it is divible by the number of its divisors (128).

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (64325243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495915 + ... + 1495957.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^64325248 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 64325248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75398400).

64325248 is an abundant number, since it is smaller than the sum of its proper divisors (86471552).

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

64325248 is a wasteful number, since it uses less digits than its factorization.

64325248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 118 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 64325248 is about 8020.3022386940. The cubic root of 64325248 is about 400.6764553754.

The spelling of 64325248 in words is "sixty-four million, three hundred twenty-five thousand, two hundred forty-eight".