199479082 has 16 divisors (see below), whose sum is σ = 330091200. Its totient is φ = 89652640.

The previous prime is 199479073. The next prime is 199479109. The reversal of 199479082 is 280974991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48982 + ... + 52897.

It is an arithmetic number, because the mean of its divisors is an integer number (20630700).

Almost surely, 2^199479082 is an apocalyptic number.

199479082 is a deficient number, since it is larger than the sum of its proper divisors (130612118).

199479082 is a wasteful number, since it uses less digits than its factorization.

199479082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101981.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 199479082 is about 14123.7063832409. The cubic root of 199479082 is about 584.2953817082.

The spelling of 199479082 in words is "one hundred ninety-nine million, four hundred seventy-nine thousand, eighty-two".