199806076 has 12 divisors (see below), whose sum is σ = 350856072. Its totient is φ = 99561488.

The previous prime is 199806059. The next prime is 199806163. The reversal of 199806076 is 670608991.

It is a congruent number.

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, 84070 + ... + 86413.

It is an arithmetic number, because the mean of its divisors is an integer number (29238006).

Almost surely, 2^199806076 is an apocalyptic number.

It is an amenable number.

199806076 is a deficient number, since it is larger than the sum of its proper divisors (151049996).

199806076 is a wasteful number, since it uses less digits than its factorization.

199806076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170780 (or 170778 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 199806076 is about 14135.2777121640. The cubic root of 199806076 is about 584.6144741143.

The spelling of 199806076 in words is "one hundred ninety-nine million, eight hundred six thousand, seventy-six".