32214432 has 24 divisors (see below), whose sum is σ = 84563136. Its totient is φ = 10738112.

The previous prime is 32214419. The next prime is 32214493. The reversal of 32214432 is 23441223.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32214399 and 32214408.

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 3 ways as a sum of consecutive naturals, for example, 167688 + ... + 167879.

It is an arithmetic number, because the mean of its divisors is an integer number (3523464).

Almost surely, 2^32214432 is an apocalyptic number.

32214432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32214432 is an abundant number, since it is smaller than the sum of its proper divisors (52348704).

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

32214432 is a wasteful number, since it uses less digits than its factorization.

32214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335580 (or 335572 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 32214432 is about 5675.7758940959. The cubic root of 32214432 is about 318.1877772341.

Adding to 32214432 its reverse (23441223), we get a palindrome (55655655).

The spelling of 32214432 in words is "thirty-two million, two hundred fourteen thousand, four hundred thirty-two".