199089319 has 8 divisors (see below), whose sum is σ = 233895312. Its totient is φ = 167067840.

The previous prime is 199089313. The next prime is 199089383. The reversal of 199089319 is 913980991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199089319 - 2⁹ = 199088807 is a prime.

It is a super-2 number, since 2×199089319² = 79273113879767522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199089313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695974 + ... + 696259.

It is an arithmetic number, because the mean of its divisors is an integer number (29236914).

Almost surely, 2^199089319 is an apocalyptic number.

199089319 is a deficient number, since it is larger than the sum of its proper divisors (34805993).

199089319 is a wasteful number, since it uses less digits than its factorization.

199089319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392257.

The product of its (nonzero) digits is 157464, while the sum is 49.

The square root of 199089319 is about 14109.9014525262. The cubic root of 199089319 is about 583.9145812001.

The spelling of 199089319 in words is "one hundred ninety-nine million, eighty-nine thousand, three hundred nineteen".