64543352 has 16 divisors (see below), whose sum is σ = 121111200. Its totient is φ = 32247040.

The previous prime is 64543337. The next prime is 64543397. The reversal of 64543352 is 25334546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12977 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (7569450).

Almost surely, 2^64543352 is an apocalyptic number.

It is an amenable number.

64543352 is a deficient number, since it is larger than the sum of its proper divisors (56567848).

64543352 is a wasteful number, since it uses less digits than its factorization.

64543352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166 (or 6162 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 64543352 is about 8033.8877263751. The cubic root of 64543352 is about 401.1287948921.

Adding to 64543352 its reverse (25334546), we get a palindrome (89877898).

The spelling of 64543352 in words is "sixty-four million, five hundred forty-three thousand, three hundred fifty-two".