199996432 has 40 divisors (see below), whose sum is σ = 431892000. Its totient is φ = 89160192.

The previous prime is 199996427. The next prime is 199996457. The reversal of 199996432 is 234699991.

199996432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 199996432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14182 + ... + 24517.

It is an arithmetic number, because the mean of its divisors is an integer number (10797300).

Almost surely, 2^199996432 is an apocalyptic number.

It is an amenable number.

199996432 is an abundant number, since it is smaller than the sum of its proper divisors (231895568).

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

199996432 is a wasteful number, since it uses less digits than its factorization.

199996432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38743 (or 38737 counting only the distinct ones).

The product of its digits is 944784, while the sum is 52.

The square root of 199996432 is about 14142.0094753186. The cubic root of 199996432 is about 584.8000699901.

The spelling of 199996432 in words is "one hundred ninety-nine million, nine hundred ninety-six thousand, four hundred thirty-two".