200393993 has 8 divisors (see below), whose sum is σ = 203491200. Its totient is φ = 197319888.

The previous prime is 200393983. The next prime is 200394001. The reversal of 200393993 is 399393002.

200393993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200393993 - 2⁶ = 200393929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200393923) 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, 12128 + ... + 23406.

It is an arithmetic number, because the mean of its divisors is an integer number (25436400).

Almost surely, 2^200393993 is an apocalyptic number.

It is an amenable number.

200393993 is a deficient number, since it is larger than the sum of its proper divisors (3097207).

200393993 is a wasteful number, since it uses less digits than its factorization.

200393993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 200393993 is about 14156.0585262989. The cubic root of 200393993 is about 585.1873099269.

The spelling of 200393993 in words is "two hundred million, three hundred ninety-three thousand, nine hundred ninety-three".