32661385 has 8 divisors (see below), whose sum is σ = 39226176. Its totient is φ = 26107440.

The previous prime is 32661373. The next prime is 32661401. The reversal of 32661385 is 58316623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32661385 - 2⁵ = 32661353 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 32661385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7252 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (4903272).

Almost surely, 2^32661385 is an apocalyptic number.

It is an amenable number.

32661385 is a deficient number, since it is larger than the sum of its proper divisors (6564791).

32661385 is a wasteful number, since it uses less digits than its factorization.

32661385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423.

The product of its digits is 25920, while the sum is 34.

The square root of 32661385 is about 5715.0139982331. The cubic root of 32661385 is about 319.6525688864.

The spelling of 32661385 in words is "thirty-two million, six hundred sixty-one thousand, three hundred eighty-five".