32644061 has 8 divisors (see below), whose sum is σ = 34140480. Its totient is φ = 31213116.

The previous prime is 32644039. The next prime is 32644069. The reversal of 32644061 is 16044623.

It is not a de Polignac number, because 32644061 - 2⁶ = 32643997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32644061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32644069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10826 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (4267560).

Almost surely, 2^32644061 is an apocalyptic number.

It is an amenable number.

32644061 is a deficient number, since it is larger than the sum of its proper divisors (1496419).

32644061 is an frugal number, since it uses more digits than its factorization.

32644061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 32644061 is about 5713.4981403690. The cubic root of 32644061 is about 319.5960430075.

Adding to 32644061 its reverse (16044623), we get a palindrome (48688684).

The spelling of 32644061 in words is "thirty-two million, six hundred forty-four thousand, sixty-one".