199232293 has 8 divisors (see below), whose sum is σ = 214679808. Its totient is φ = 183802224.

The previous prime is 199232273. The next prime is 199232323. The reversal of 199232293 is 392232991.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199232293 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 (199232263) 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, 28680 + ... + 34942.

It is an arithmetic number, because the mean of its divisors is an integer number (26834976).

Almost surely, 2^199232293 is an apocalyptic number.

199232293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

199232293 is a deficient number, since it is larger than the sum of its proper divisors (15447515).

199232293 is a wasteful number, since it uses less digits than its factorization.

199232293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723.

The product of its digits is 52488, while the sum is 40.

The square root of 199232293 is about 14114.9669854378. The cubic root of 199232293 is about 584.0543252225.

The spelling of 199232293 in words is "one hundred ninety-nine million, two hundred thirty-two thousand, two hundred ninety-three".