32043996 has 18 divisors (see below), whose sum is σ = 81000192. Its totient is φ = 10681320.

The previous prime is 32043953. The next prime is 32044003. The reversal of 32043996 is 69934023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 890111 = 32043996 / (3 + 2 + 0 + 4 + 3 + 9 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 32043996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445020 + ... + 445091.

Almost surely, 2^32043996 is an apocalyptic number.

32043996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32043996 is an abundant number, since it is smaller than the sum of its proper divisors (48956196).

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

32043996 is a wasteful number, since it uses less digits than its factorization.

32043996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890121 (or 890116 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 32043996 is about 5660.7416475229. The cubic root of 32043996 is about 317.6256422985.

The spelling of 32043996 in words is "thirty-two million, forty-three thousand, nine hundred ninety-six".