32385021 has 8 divisors (see below), whose sum is σ = 44098944. Its totient is φ = 21130560.

The previous prime is 32385011. The next prime is 32385047. The reversal of 32385021 is 12058323.

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

It is not a de Polignac number, because 32385021 - 2⁷ = 32384893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32384982 and 32385000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32385011) 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, 114700 + ... + 114981.

It is an arithmetic number, because the mean of its divisors is an integer number (5512368).

Almost surely, 2^32385021 is an apocalyptic number.

It is an amenable number.

32385021 is a deficient number, since it is larger than the sum of its proper divisors (11713923).

32385021 is a wasteful number, since it uses less digits than its factorization.

32385021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229731.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 32385021 is about 5690.7838651630. The cubic root of 32385021 is about 318.7484349020.

The spelling of 32385021 in words is "thirty-two million, three hundred eighty-five thousand, twenty-one".