65312132 has 12 divisors (see below), whose sum is σ = 114352896. Its totient is φ = 32639880.

The previous prime is 65312099. The next prime is 65312153. The reversal of 65312132 is 23121356.

It is a junction number, because it is equal to n+sod(n) for n = 65312098 and 65312107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13157 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (9529408).

Almost surely, 2^65312132 is an apocalyptic number.

It is an amenable number.

65312132 is a deficient number, since it is larger than the sum of its proper divisors (49040764).

65312132 is a wasteful number, since it uses less digits than its factorization.

65312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098 (or 8096 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 65312132 is about 8081.5921698636. The cubic root of 65312132 is about 402.7151367151.

Adding to 65312132 its reverse (23121356), we get a palindrome (88433488).

The spelling of 65312132 in words is "sixty-five million, three hundred twelve thousand, one hundred thirty-two".