199260086 has 8 divisors (see below), whose sum is σ = 311885424. Its totient is φ = 95298280.

The previous prime is 199260037. The next prime is 199260091. The reversal of 199260086 is 680062991.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2165825 + ... + 2165916.

It is an arithmetic number, because the mean of its divisors is an integer number (38985678).

Almost surely, 2^199260086 is an apocalyptic number.

199260086 is a deficient number, since it is larger than the sum of its proper divisors (112625338).

199260086 is a wasteful number, since it uses less digits than its factorization.

199260086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331766.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 199260086 is about 14115.9514734218. The cubic root of 199260086 is about 584.0814825788.

The spelling of 199260086 in words is "one hundred ninety-nine million, two hundred sixty thousand, eighty-six".