32209113 has 4 divisors (see below), whose sum is σ = 42945488. Its totient is φ = 21472740.

The previous prime is 32209097. The next prime is 32209117. The reversal of 32209113 is 31190223.

It is a happy number.

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 not a de Polignac number, because 32209113 - 2⁴ = 32209097 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 32209113.

It is not an unprimeable number, because it can be changed into a prime (32209117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5368183 + ... + 5368188.

It is an arithmetic number, because the mean of its divisors is an integer number (10736372).

Almost surely, 2^32209113 is an apocalyptic number.

It is an amenable number.

32209113 is a deficient number, since it is larger than the sum of its proper divisors (10736375).

32209113 is a wasteful number, since it uses less digits than its factorization.

32209113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736374.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 32209113 is about 5675.3073044550. The cubic root of 32209113 is about 318.1702640282.

Adding to 32209113 its reverse (31190223), we get a palindrome (63399336).

The spelling of 32209113 in words is "thirty-two million, two hundred nine thousand, one hundred thirteen".