32423172 has 12 divisors (see below), whose sum is σ = 75654096. Its totient is φ = 10807720.

The previous prime is 32423143. The next prime is 32423197. The reversal of 32423172 is 27132423.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350954 + ... + 1350977.

It is an arithmetic number, because the mean of its divisors is an integer number (6304508).

Almost surely, 2^32423172 is an apocalyptic number.

It is an amenable number.

32423172 is an abundant number, since it is smaller than the sum of its proper divisors (43230924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32423172 is a wasteful number, since it uses less digits than its factorization.

32423172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701938 (or 2701936 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 32423172 is about 5694.1348772224. The cubic root of 32423172 is about 318.8735524106.

Adding to 32423172 its reverse (27132423), we get a palindrome (59555595).

The spelling of 32423172 in words is "thirty-two million, four hundred twenty-three thousand, one hundred seventy-two".