32416432 has 40 divisors (see below), whose sum is σ = 68410800. Its totient is φ = 14821632.

The previous prime is 32416357. The next prime is 32416459. The reversal of 32416432 is 23461423.

It is a super-2 number, since 2×32416432² = 2101650127221248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32416397 and 32416406.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6978 + ... + 10654.

It is an arithmetic number, because the mean of its divisors is an integer number (1710270).

Almost surely, 2^32416432 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 32416432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34205400).

32416432 is an abundant number, since it is smaller than the sum of its proper divisors (35994368).

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

32416432 is a wasteful number, since it uses less digits than its factorization.

32416432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3727 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 32416432 is about 5693.5430094099. The cubic root of 32416432 is about 318.8514554909.

Adding to 32416432 its reverse (23461423), we get a palindrome (55877855).

The spelling of 32416432 in words is "thirty-two million, four hundred sixteen thousand, four hundred thirty-two".