65841132 has 48 divisors (see below), whose sum is σ = 177569280. Its totient is φ = 18598272.

The previous prime is 65841131. The next prime is 65841133. The reversal of 65841132 is 23114856.

It is an interprime number because it is at equal distance from previous prime (65841131) and next prime (65841133).

It is a self number, because there is not a number n which added to its sum of digits gives 65841132.

It is not an unprimeable number, because it can be changed into a prime (65841131) 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 15 ways as a sum of consecutive naturals, for example, 3073 + ... + 11879.

It is an arithmetic number, because the mean of its divisors is an integer number (3699360).

Almost surely, 2^65841132 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 65841132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88784640).

65841132 is an abundant number, since it is smaller than the sum of its proper divisors (111728148).

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

65841132 is a wasteful number, since it uses less digits than its factorization.

65841132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910 (or 8908 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 65841132 is about 8114.2548641265. The cubic root of 65841132 is about 403.7994871400.

Adding to 65841132 its reverse (23114856), we get a palindrome (88955988).

The spelling of 65841132 in words is "sixty-five million, eight hundred forty-one thousand, one hundred thirty-two".