199250384 has 20 divisors (see below), whose sum is σ = 388829280. Its totient is φ = 98907360.

The previous prime is 199250383. The next prime is 199250413. The reversal of 199250384 is 483052991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199250383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42572 + ... + 47019.

It is an arithmetic number, because the mean of its divisors is an integer number (19441464).

Almost surely, 2^199250384 is an apocalyptic number.

It is an amenable number.

199250384 is a deficient number, since it is larger than the sum of its proper divisors (189578896).

199250384 is a wasteful number, since it uses less digits than its factorization.

199250384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89738 (or 89732 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 199250384 is about 14115.6078154644. The cubic root of 199250384 is about 584.0720027567.

The spelling of 199250384 in words is "one hundred ninety-nine million, two hundred fifty thousand, three hundred eighty-four".