32561061 has 12 divisors (see below), whose sum is σ = 47011968. Its totient is φ = 20037264.

The previous prime is 32561059. The next prime is 32561071. The reversal of 32561061 is 16016523.

It is not a de Polignac number, because 32561061 - 2¹ = 32561059 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32561021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31605 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (3917664).

Almost surely, 2^32561061 is an apocalyptic number.

It is an amenable number.

32561061 is a deficient number, since it is larger than the sum of its proper divisors (14450907).

32561061 is a wasteful number, since it uses less digits than its factorization.

32561061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64252 (or 64239 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 32561061 is about 5706.2300163944. The cubic root of 32561061 is about 319.3249473940.

Adding to 32561061 its reverse (16016523), we get a palindrome (48577584).

The spelling of 32561061 in words is "thirty-two million, five hundred sixty-one thousand, sixty-one".