199086676 has 24 divisors (see below), whose sum is σ = 356437256. Its totient is φ = 97269120.

The previous prime is 199086637. The next prime is 199086707. The reversal of 199086676 is 676680991.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 198810000 = 526^2 + 14100^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35710 + ... + 40906.

Almost surely, 2^199086676 is an apocalyptic number.

It is an amenable number.

199086676 is a deficient number, since it is larger than the sum of its proper divisors (157350580).

199086676 is a wasteful number, since it uses less digits than its factorization.

199086676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419 (or 5417 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 199086676 is about 14109.8077945803. The cubic root of 199086676 is about 583.9119972794.

The spelling of 199086676 in words is "one hundred ninety-nine million, eighty-six thousand, six hundred seventy-six".