199256832 has 108 divisors (see below), whose sum is σ = 578738160. Its totient is φ = 65931264.

The previous prime is 199256831. The next prime is 199256873. The reversal of 199256832 is 238652991.

It is not an unprimeable number, because it can be changed into a prime (199256831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453669 + ... + 454107.

Almost surely, 2^199256832 is an apocalyptic number.

199256832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199256832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289369080).

199256832 is an abundant number, since it is smaller than the sum of its proper divisors (379481328).

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

199256832 is a wasteful number, since it uses less digits than its factorization.

199256832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 641 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 199256832 is about 14115.8362132748. The cubic root of 199256832 is about 584.0783031304.

The spelling of 199256832 in words is "one hundred ninety-nine million, two hundred fifty-six thousand, eight hundred thirty-two".