64350132 has 72 divisors (see below), whose sum is σ = 190562400. Its totient is φ = 16712640.

The previous prime is 64350103. The next prime is 64350137. The reversal of 64350132 is 23105346.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64350137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1494 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (2646700).

Almost surely, 2^64350132 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 64350132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95281200).

64350132 is an abundant number, since it is smaller than the sum of its proper divisors (126212268).

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

64350132 is a wasteful number, since it uses less digits than its factorization.

64350132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981 (or 9972 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 64350132 is about 8021.8534018019. The cubic root of 64350132 is about 400.7281154821.

Adding to 64350132 its reverse (23105346), we get a palindrome (87455478).

The spelling of 64350132 in words is "sixty-four million, three hundred fifty thousand, one hundred thirty-two".