32641560 has 96 divisors (see below), whose sum is σ = 121249440. Its totient is φ = 7460352.

The previous prime is 32641537. The next prime is 32641561. The reversal of 32641560 is 6514623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32641561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3957 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (1263015).

Almost surely, 2^32641560 is an apocalyptic number.

32641560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32641560 is an abundant number, since it is smaller than the sum of its proper divisors (88607880).

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

32641560 is a wasteful number, since it uses less digits than its factorization.

32641560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977 (or 12970 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 32641560 is about 5713.2792685112. The cubic root of 32641560 is about 319.5878809295.

The spelling of 32641560 in words is "thirty-two million, six hundred forty-one thousand, five hundred sixty".