64532576 has 24 divisors (see below), whose sum is σ = 131148864. Its totient is φ = 31224960.

The previous prime is 64532537. The next prime is 64532579. The reversal of 64532576 is 67523546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64532579) 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 3 ways as a sum of consecutive naturals, for example, 31535 + ... + 33518.

It is an arithmetic number, because the mean of its divisors is an integer number (5464536).

Almost surely, 2^64532576 is an apocalyptic number.

It is an amenable number.

64532576 is an abundant number, since it is smaller than the sum of its proper divisors (66616288).

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

64532576 is a wasteful number, since it uses less digits than its factorization.

64532576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65094 (or 65086 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 64532576 is about 8033.2170392689. The cubic root of 64532576 is about 401.1064698225.

The spelling of 64532576 in words is "sixty-four million, five hundred thirty-two thousand, five hundred seventy-six".