199488585 has 8 divisors (see below), whose sum is σ = 319181760. Its totient is φ = 106393904.

The previous prime is 199488563. The next prime is 199488587. The reversal of 199488585 is 585884991.

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 199488585 - 2⁶ = 199488521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199488587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6649605 + ... + 6649634.

It is an arithmetic number, because the mean of its divisors is an integer number (39897720).

Almost surely, 2^199488585 is an apocalyptic number.

199488585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

199488585 is a deficient number, since it is larger than the sum of its proper divisors (119693175).

199488585 is a wasteful number, since it uses less digits than its factorization.

199488585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299247.

The product of its digits is 4147200, while the sum is 57.

The square root of 199488585 is about 14124.0427994254. The cubic root of 199488585 is about 584.3046599924.

The spelling of 199488585 in words is "one hundred ninety-nine million, four hundred eighty-eight thousand, five hundred eighty-five".