65436532 has 24 divisors (see below), whose sum is σ = 137762240. Its totient is φ = 26568000.

The previous prime is 65436439. The next prime is 65436563. The reversal of 65436532 is 23563456.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60969 + ... + 62032.

Almost surely, 2^65436532 is an apocalyptic number.

It is an amenable number.

65436532 is an abundant number, since it is smaller than the sum of its proper divisors (72325708).

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

65436532 is a wasteful number, since it uses less digits than its factorization.

65436532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123031 (or 123029 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 65436532 is about 8089.2850116682. The cubic root of 65436532 is about 402.9706583567.

Adding to 65436532 its reverse (23563456), we get a palindrome (88999988).

The spelling of 65436532 in words is "sixty-five million, four hundred thirty-six thousand, five hundred thirty-two".