200668775 has 6 divisors (see below), whose sum is σ = 248829312. Its totient is φ = 160535000.

The previous prime is 200668771. The next prime is 200668781. The reversal of 200668775 is 577866002.

It is a happy number.

It is not a de Polignac number, because 200668775 - 2² = 200668771 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 (200668771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4013351 + ... + 4013400.

It is an arithmetic number, because the mean of its divisors is an integer number (41471552).

Almost surely, 2^200668775 is an apocalyptic number.

200668775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

200668775 is a deficient number, since it is larger than the sum of its proper divisors (48160537).

200668775 is an equidigital number, since it uses as much as digits as its factorization.

200668775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026761 (or 8026756 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 200668775 is about 14165.7606573032. The cubic root of 200668775 is about 585.4546590902.

The spelling of 200668775 in words is "two hundred million, six hundred sixty-eight thousand, seven hundred seventy-five".