32090217 has 4 divisors (see below), whose sum is σ = 42786960. Its totient is φ = 21393476.

The previous prime is 32090197. The next prime is 32090243. The reversal of 32090217 is 71209023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32090217 - 2⁷ = 32090089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32090257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5348367 + ... + 5348372.

It is an arithmetic number, because the mean of its divisors is an integer number (10696740).

Almost surely, 2^32090217 is an apocalyptic number.

It is an amenable number.

32090217 is a deficient number, since it is larger than the sum of its proper divisors (10696743).

32090217 is a wasteful number, since it uses less digits than its factorization.

32090217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696742.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 32090217 is about 5664.8227686310. The cubic root of 32090217 is about 317.7782857842.

The spelling of 32090217 in words is "thirty-two million, ninety thousand, two hundred seventeen".