65226432 has 56 divisors (see below), whose sum is σ = 173223936. Its totient is φ = 21660928.

The previous prime is 65226431. The next prime is 65226461. The reversal of 65226432 is 23462256.

It is a self number, because there is not a number n which added to its sum of digits gives 65226432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65226431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73093 + ... + 73979.

Almost surely, 2^65226432 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 65226432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86611968).

65226432 is an abundant number, since it is smaller than the sum of its proper divisors (107997504).

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

65226432 is a wasteful number, since it uses less digits than its factorization.

65226432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1275 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 65226432 is about 8076.2882563712. The cubic root of 65226432 is about 402.5389173177.

Adding to 65226432 its reverse (23462256), we get a palindrome (88688688).

The spelling of 65226432 in words is "sixty-five million, two hundred twenty-six thousand, four hundred thirty-two".