32001064 has 8 divisors (see below), whose sum is σ = 60002010. Its totient is φ = 16000528.

The previous prime is 32001061. The next prime is 32001071. The reversal of 32001064 is 46010023.

It can be written as a sum of positive squares in only one way, i.e., 21696964 + 10304100 = 4658^2 + 3210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (32001061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000059 + ... + 2000074.

Almost surely, 2^32001064 is an apocalyptic number.

It is an amenable number.

32001064 is a deficient number, since it is larger than the sum of its proper divisors (28000946).

32001064 is a wasteful number, since it uses less digits than its factorization.

32001064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000139 (or 4000135 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 32001064 is about 5656.9482939125. The cubic root of 32001064 is about 317.4837290936.

Adding to 32001064 its reverse (46010023), we get a palindrome (78011087).

The spelling of 32001064 in words is "thirty-two million, one thousand, sixty-four".