64532548 has 24 divisors (see below), whose sum is σ = 116071200. Its totient is φ = 31381248.

The previous prime is 64532537. The next prime is 64532579. The reversal of 64532548 is 84523546.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21483 + ... + 24301.

It is an arithmetic number, because the mean of its divisors is an integer number (4836300).

Almost surely, 2^64532548 is an apocalyptic number.

It is an amenable number.

64532548 is a deficient number, since it is larger than the sum of its proper divisors (51538652).

64532548 is a wasteful number, since it uses less digits than its factorization.

64532548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979 (or 2977 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 64532548 is about 8033.2152965049. The cubic root of 64532548 is about 401.1064118106.

The spelling of 64532548 in words is "sixty-four million, five hundred thirty-two thousand, five hundred forty-eight".