32012064 has 192 divisors, whose sum is σ = 109670400. Its totient is φ = 8895744.

The previous prime is 32012047. The next prime is 32012069. The reversal of 32012064 is 46021023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32012069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405177 + ... + 405255.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 2^32012064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32012064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54835200).

32012064 is an abundant number, since it is smaller than the sum of its proper divisors (77658336).

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

32012064 is a wasteful number, since it uses less digits than its factorization.

32012064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 32012064 is about 5657.9204660370. The cubic root of 32012064 is about 317.5201020608.

Adding to 32012064 its reverse (46021023), we get a palindrome (78033087).

The spelling of 32012064 in words is "thirty-two million, twelve thousand, sixty-four".