32089993 has 8 divisors (see below), whose sum is σ = 36377600. Its totient is φ = 28062288.

The previous prime is 32089969. The next prime is 32090027. The reversal of 32089993 is 39998023.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32089993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32084993) 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, 64713 + ... + 65206.

It is an arithmetic number, because the mean of its divisors is an integer number (4547200).

Almost surely, 2^32089993 is an apocalyptic number.

It is an amenable number.

32089993 is a deficient number, since it is larger than the sum of its proper divisors (4287607).

32089993 is a wasteful number, since it uses less digits than its factorization.

32089993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129951.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 32089993 is about 5664.8029974572. The cubic root of 32089993 is about 317.7775463844. Note that the first 3 decimals are identical.

The spelling of 32089993 in words is "thirty-two million, eighty-nine thousand, nine hundred ninety-three".