65344132 has 12 divisors (see below), whose sum is σ = 130688320. Its totient is φ = 28004616.

The previous prime is 65344117. The next prime is 65344159. The reversal of 65344132 is 23144356.

65344132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2333719 = 65344132 / (6 + 5 + 3 + 4 + 4 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 65344132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166832 + ... + 1166887.

Almost surely, 2^65344132 is an apocalyptic number.

It is an amenable number.

65344132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65344132 is a wasteful number, since it uses less digits than its factorization.

65344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333730 (or 2333728 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 65344132 is about 8083.5717353160. The cubic root of 65344132 is about 402.7808967298.

Adding to 65344132 its reverse (23144356), we get a palindrome (88488488).

The spelling of 65344132 in words is "sixty-five million, three hundred forty-four thousand, one hundred thirty-two".