32530641 has 48 divisors (see below), whose sum is σ = 54109440. Its totient is φ = 17184960.

The previous prime is 32530621. The next prime is 32530643. The reversal of 32530641 is 14603523.

It is a happy number.

It is not a de Polignac number, because 32530641 - 2⁵ = 32530609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32530643) 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 47 ways as a sum of consecutive naturals, for example, 105810 + ... + 106116.

It is an arithmetic number, because the mean of its divisors is an integer number (1127280).

Almost surely, 2^32530641 is an apocalyptic number.

It is an amenable number.

32530641 is a deficient number, since it is larger than the sum of its proper divisors (21578799).

32530641 is a wasteful number, since it uses less digits than its factorization.

32530641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 32530641 is about 5703.5638858524. The cubic root of 32530641 is about 319.2254738591.

The spelling of 32530641 in words is "thirty-two million, five hundred thirty thousand, six hundred forty-one".