65333532 has 48 divisors (see below), whose sum is σ = 169142400. Its totient is φ = 19460160.

The previous prime is 65333531. The next prime is 65333537. The reversal of 65333532 is 23533356.

It is a self number, because there is not a number n which added to its sum of digits gives 65333532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65333531) 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, 3594 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (3523800).

Almost surely, 2^65333532 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 65333532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84571200).

65333532 is an abundant number, since it is smaller than the sum of its proper divisors (103808868).

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

65333532 is a wasteful number, since it uses less digits than its factorization.

65333532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466 (or 8464 counting only the distinct ones).

The product of its digits is 24300, while the sum is 30.

The square root of 65333532 is about 8082.9160579583. The cubic root of 65333532 is about 402.7591161034.

Adding to 65333532 its reverse (23533356), we get a palindrome (88866888).

The spelling of 65333532 in words is "sixty-five million, three hundred thirty-three thousand, five hundred thirty-two".