199283904 has 42 divisors (see below), whose sum is σ = 571212980. Its totient is φ = 66427776.

The previous prime is 199283879. The next prime is 199283921. The reversal of 199283904 is 409382991.

199283904 is digitally balanced in base 3, 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 199283904.

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, 172414 + ... + 173565.

Almost surely, 2^199283904 is an apocalyptic number.

It is an amenable number.

199283904 is an abundant number, since it is smaller than the sum of its proper divisors (371929076).

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

199283904 is a wasteful number, since it uses less digits than its factorization.

199283904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345997 (or 345984 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 199283904 is about 14116.7951037054. The cubic root of 199283904 is about 584.1047538366.

It can be divided in two parts, 19928 and 3904, that added together give a palindrome (23832).

The spelling of 199283904 in words is "one hundred ninety-nine million, two hundred eighty-three thousand, nine hundred four".