32643064 has 48 divisors (see below), whose sum is σ = 65836800. Its totient is φ = 15168384.

The previous prime is 32643059. The next prime is 32643073. The reversal of 32643064 is 46034623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256969 + ... + 257095.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 2^32643064 is an apocalyptic number.

It is an amenable number.

32643064 is an abundant number, since it is smaller than the sum of its proper divisors (33193736).

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

32643064 is a wasteful number, since it uses less digits than its factorization.

32643064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 32643064 is about 5713.4108901776. The cubic root of 32643064 is about 319.5927893223.

Adding to 32643064 its reverse (46034623), we get a palindrome (78677687).

It can be divided in two parts, 3264 and 3064, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 32643064 in words is "thirty-two million, six hundred forty-three thousand, sixty-four".