200411993 has 8 divisors (see below), whose sum is σ = 207632640. Its totient is φ = 193238640.

The previous prime is 200411989. The next prime is 200411999. The reversal of 200411993 is 399114002.

It is a happy number.

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 200411993 - 2² = 200411989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200411999) 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, 3083 + ... + 20256.

It is an arithmetic number, because the mean of its divisors is an integer number (25954080).

Almost surely, 2^200411993 is an apocalyptic number.

It is an amenable number.

200411993 is a deficient number, since it is larger than the sum of its proper divisors (7220647).

200411993 is a wasteful number, since it uses less digits than its factorization.

200411993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23647.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 200411993 is about 14156.6942822115. The cubic root of 200411993 is about 585.2048305057.

Adding to 200411993 its reverse (399114002), we get a palindrome (599525995).

The spelling of 200411993 in words is "two hundred million, four hundred eleven thousand, nine hundred ninety-three".