199000976 has 20 divisors (see below), whose sum is σ = 385903500. Its totient is φ = 99412992.

The previous prime is 199000957. The next prime is 199000981. The reversal of 199000976 is 679000991.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87909376 + 111091600 = 9376^2 + 10540^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15800 + ... + 25448.

It is an arithmetic number, because the mean of its divisors is an integer number (19295175).

Almost surely, 2^199000976 is an apocalyptic number.

199000976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199000976 is a deficient number, since it is larger than the sum of its proper divisors (186902524).

199000976 is a wasteful number, since it uses less digits than its factorization.

199000976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10940 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 199000976 is about 14106.7705730263. The cubic root of 199000976 is about 583.8282005445.

The spelling of 199000976 in words is "one hundred ninety-nine million, nine hundred seventy-six", and thus it is an aban number.