32542660 has 12 divisors (see below), whose sum is σ = 68339628. Its totient is φ = 13017056.

The previous prime is 32542651. The next prime is 32542661. The reversal of 32542660 is 6624523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15634116 + 16908544 = 3954^2 + 4112^2 .

It is not an unprimeable number, because it can be changed into a prime (32542661) by changing a digit.

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, 813547 + ... + 813586.

It is an arithmetic number, because the mean of its divisors is an integer number (5694969).

Almost surely, 2^32542660 is an apocalyptic number.

It is an amenable number.

32542660 is an abundant number, since it is smaller than the sum of its proper divisors (35796968).

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

32542660 is a wasteful number, since it uses less digits than its factorization.

32542660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627142 (or 1627140 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 32542660 is about 5704.6174280139. The cubic root of 32542660 is about 319.2647834498.

The spelling of 32542660 in words is "thirty-two million, five hundred forty-two thousand, six hundred sixty".