32661532 has 24 divisors (see below), whose sum is σ = 60381440. Its totient is φ = 15415920.

The previous prime is 32661521. The next prime is 32661533. The reversal of 32661532 is 23516623.

It is a self number, because there is not a number n which added to its sum of digits gives 32661532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32661533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27307 + ... + 28477.

Almost surely, 2^32661532 is an apocalyptic number.

It is an amenable number.

32661532 is a deficient number, since it is larger than the sum of its proper divisors (27719908).

32661532 is a wasteful number, since it uses less digits than its factorization.

32661532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1559 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 32661532 is about 5715.0268590795. The cubic root of 32661532 is about 319.6530484420.

The spelling of 32661532 in words is "thirty-two million, six hundred sixty-one thousand, five hundred thirty-two".