32113432 has 48 divisors (see below), whose sum is σ = 66785040. Its totient is φ = 14390208.

The previous prime is 32113429. The next prime is 32113457. The reversal of 32113432 is 23431123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192213 + ... + 192379.

It is an arithmetic number, because the mean of its divisors is an integer number (1391355).

Almost surely, 2^32113432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32113432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33392520).

32113432 is an abundant number, since it is smaller than the sum of its proper divisors (34671608).

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

32113432 is a wasteful number, since it uses less digits than its factorization.

32113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 225 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 32113432 is about 5666.8714472802. The cubic root of 32113432 is about 317.8548973432.

Adding to 32113432 its reverse (23431123), we get a palindrome (55544555).

The spelling of 32113432 in words is "thirty-two million, one hundred thirteen thousand, four hundred thirty-two".