32427172 has 12 divisors (see below), whose sum is σ = 56787696. Its totient is φ = 16202120.

The previous prime is 32427163. The next prime is 32427179. The reversal of 32427172 is 27172423.

It is a self number, because there is not a number n which added to its sum of digits gives 32427172.

It is not an unprimeable number, because it can be changed into a prime (32427179) 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, 8523 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (4732308).

Almost surely, 2^32427172 is an apocalyptic number.

It is an amenable number.

32427172 is a deficient number, since it is larger than the sum of its proper divisors (24360524).

32427172 is a wasteful number, since it uses less digits than its factorization.

32427172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738 (or 5736 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 32427172 is about 5694.4861049967. The cubic root of 32427172 is about 318.8866648616.

Adding to 32427172 its reverse (27172423), we get a palindrome (59599595).

The spelling of 32427172 in words is "thirty-two million, four hundred twenty-seven thousand, one hundred seventy-two".