199180093 has 8 divisors (see below), whose sum is σ = 230516480. Its totient is φ = 168564240.

The previous prime is 199180087. The next prime is 199180103. The reversal of 199180093 is 390081991.

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 199180093 - 2¹³ = 199171901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199180043) 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, 179538 + ... + 180643.

It is an arithmetic number, because the mean of its divisors is an integer number (28814560).

Almost surely, 2^199180093 is an apocalyptic number.

It is an amenable number.

199180093 is a deficient number, since it is larger than the sum of its proper divisors (31336387).

199180093 is an equidigital number, since it uses as much as digits as its factorization.

199180093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360267.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 199180093 is about 14113.1177632726. The cubic root of 199180093 is about 584.0033122427.

The spelling of 199180093 in words is "one hundred ninety-nine million, one hundred eighty thousand, ninety-three".