199086124 has 12 divisors (see below), whose sum is σ = 352598904. Its totient is φ = 98343584.

The previous prime is 199086113. The next prime is 199086143. The reversal of 199086124 is 421680991.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299497 + ... + 300160.

It is an arithmetic number, because the mean of its divisors is an integer number (29383242).

Almost surely, 2^199086124 is an apocalyptic number.

It is an amenable number.

199086124 is a deficient number, since it is larger than the sum of its proper divisors (153512780).

199086124 is a wasteful number, since it uses less digits than its factorization.

199086124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599744 (or 599742 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 199086124 is about 14109.7882337050. The cubic root of 199086124 is about 583.9114576154.

The spelling of 199086124 in words is "one hundred ninety-nine million, eighty-six thousand, one hundred twenty-four".