64324043 has 8 divisors (see below), whose sum is σ = 73682688. Its totient is φ = 55007784.

The previous prime is 64324027. The next prime is 64324049. The reversal of 64324043 is 34042346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64324043 - 2⁴ = 64324027 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (64324049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (9210336).

Almost surely, 2^64324043 is an apocalyptic number.

64324043 is a deficient number, since it is larger than the sum of its proper divisors (9358645).

64324043 is a wasteful number, since it uses less digits than its factorization.

64324043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 64324043 is about 8020.2271164849. The cubic root of 64324043 is about 400.6739534126.

Adding to 64324043 its reverse (34042346), we get a palindrome (98366389).

The spelling of 64324043 in words is "sixty-four million, three hundred twenty-four thousand, forty-three".