199000650 has 48 divisors (see below), whose sum is σ = 494771904. Its totient is φ = 52932480.

The previous prime is 199000643. The next prime is 199000651. The reversal of 199000650 is 56000991.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199000651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67099 + ... + 70001.

It is an arithmetic number, because the mean of its divisors is an integer number (10307748).

Almost surely, 2^199000650 is an apocalyptic number.

199000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199000650 is an abundant number, since it is smaller than the sum of its proper divisors (295771254).

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

199000650 is a wasteful number, since it uses less digits than its factorization.

199000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 199000650 is about 14106.7590182862. The cubic root of 199000650 is about 583.8278817385.

The spelling of 199000650 in words is "one hundred ninety-nine million, six hundred fifty", and thus it is an aban number.