200993895 has 24 divisors (see below), whose sum is σ = 363538656. Its totient is φ = 102535488.

The previous prime is 200993887. The next prime is 200993899. The reversal of 200993895 is 598399002.

It is not a de Polignac number, because 200993895 - 2³ = 200993887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 200993895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200993899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96064 + ... + 98133.

It is an arithmetic number, because the mean of its divisors is an integer number (15147444).

Almost surely, 2^200993895 is an apocalyptic number.

200993895 is a deficient number, since it is larger than the sum of its proper divisors (162544761).

200993895 is a wasteful number, since it uses less digits than its factorization.

200993895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194231 (or 194228 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 200993895 is about 14177.2315703737. The cubic root of 200993895 is about 585.7706695812.

The spelling of 200993895 in words is "two hundred million, nine hundred ninety-three thousand, eight hundred ninety-five".