32130199 has 4 divisors (see below), whose sum is σ = 32364864. Its totient is φ = 31895536.

The previous prime is 32130193. The next prime is 32130209. The reversal of 32130199 is 99103123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32130199 - 2⁹ = 32129687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130193) 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, 117127 + ... + 117400.

It is an arithmetic number, because the mean of its divisors is an integer number (8091216).

Almost surely, 2^32130199 is an apocalyptic number.

32130199 is a deficient number, since it is larger than the sum of its proper divisors (234665).

32130199 is a wasteful number, since it uses less digits than its factorization.

32130199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234664.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 32130199 is about 5668.3506419416. The cubic root of 32130199 is about 317.9102069697.

The spelling of 32130199 in words is "thirty-two million, one hundred thirty thousand, one hundred ninety-nine".