66232532 has 12 divisors (see below), whose sum is σ = 116820480. Its totient is φ = 32855256.

The previous prime is 66232511. The next prime is 66232597. The reversal of 66232532 is 23523266.

66232532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66232495 and 66232504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64682 + ... + 65697.

It is an arithmetic number, because the mean of its divisors is an integer number (9735040).

Almost surely, 2^66232532 is an apocalyptic number.

It is an amenable number.

66232532 is a deficient number, since it is larger than the sum of its proper divisors (50587948).

66232532 is a wasteful number, since it uses less digits than its factorization.

66232532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130510 (or 130508 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 66232532 is about 8138.3371765982. The cubic root of 66232532 is about 404.5980506336.

Adding to 66232532 its reverse (23523266), we get a palindrome (89755798).

The spelling of 66232532 in words is "sixty-six million, two hundred thirty-two thousand, five hundred thirty-two".