32661432 has 24 divisors (see below), whose sum is σ = 88458240. Its totient is φ = 10887120.

The previous prime is 32661427. The next prime is 32661439. The reversal of 32661432 is 23416623.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32661396 and 32661405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32661439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226744 + ... + 226887.

It is an arithmetic number, because the mean of its divisors is an integer number (3685760).

Almost surely, 2^32661432 is an apocalyptic number.

It is an amenable number.

32661432 is an abundant number, since it is smaller than the sum of its proper divisors (55796808).

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

32661432 is a wasteful number, since it uses less digits than its factorization.

32661432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453643 (or 453636 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 32661432 is about 5715.0181102075. The cubic root of 32661432 is about 319.6527222139.

The spelling of 32661432 in words is "thirty-two million, six hundred sixty-one thousand, four hundred thirty-two".