199993627 has 8 divisors (see below), whose sum is σ = 211950000. Its totient is φ = 188058624.

The previous prime is 199993603. The next prime is 199993637. The reversal of 199993627 is 726399991.

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

It is not a de Polignac number, because 199993627 - 2⁷ = 199993499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199993637) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16524 + ... + 25942.

It is an arithmetic number, because the mean of its divisors is an integer number (26493750).

Almost surely, 2^199993627 is an apocalyptic number.

199993627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

199993627 is a deficient number, since it is larger than the sum of its proper divisors (11956373).

199993627 is a wasteful number, since it uses less digits than its factorization.

199993627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685.

The product of its digits is 1653372, while the sum is 55.

The square root of 199993627 is about 14141.9103023601. The cubic root of 199993627 is about 584.7973359882.

The spelling of 199993627 in words is "one hundred ninety-nine million, nine hundred ninety-three thousand, six hundred twenty-seven".