65332632 has 64 divisors (see below), whose sum is σ = 176670720. Its totient is φ = 20054528.

The previous prime is 65332613. The next prime is 65332633. The reversal of 65332632 is 23623356.

It is a self number, because there is not a number n which added to its sum of digits gives 65332632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65332633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17473 + ... + 20879.

It is an arithmetic number, because the mean of its divisors is an integer number (2760480).

Almost surely, 2^65332632 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 65332632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88335360).

65332632 is an abundant number, since it is smaller than the sum of its proper divisors (111338088).

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

65332632 is a wasteful number, since it uses less digits than its factorization.

65332632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480 (or 3476 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

The square root of 65332632 is about 8082.8603847895. The cubic root of 65332632 is about 402.7572666964.

Adding to 65332632 its reverse (23623356), we get a palindrome (88955988).

The spelling of 65332632 in words is "sixty-five million, three hundred thirty-two thousand, six hundred thirty-two".