65418232 has 32 divisors (see below), whose sum is σ = 134236080. Its totient is φ = 29640960.

The previous prime is 65418209. The next prime is 65418239. The reversal of 65418232 is 23281456.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 65418194 and 65418203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65418239) 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, 31828 + ... + 33820.

Almost surely, 2^65418232 is an apocalyptic number.

It is an amenable number.

65418232 is an abundant number, since it is smaller than the sum of its proper divisors (68817848).

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

65418232 is a wasteful number, since it uses less digits than its factorization.

65418232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2379 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 65418232 is about 8088.1538066483. The cubic root of 65418232 is about 402.9330898896.

Adding to 65418232 its reverse (23281456), we get a palindrome (88699688).

The spelling of 65418232 in words is "sixty-five million, four hundred eighteen thousand, two hundred thirty-two".