200793681 has 32 divisors (see below), whose sum is σ = 343612800. Its totient is φ = 114531840.

The previous prime is 200793679. The next prime is 200793689. The reversal of 200793681 is 186397002.

It is not a de Polignac number, because 200793681 - 2¹ = 200793679 is a prime.

It is a super-2 number, since 2×200793681² = 80636204659059522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200793689) 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 31 ways as a sum of consecutive naturals, for example, 14836 + ... + 24933.

It is an arithmetic number, because the mean of its divisors is an integer number (10737900).

Almost surely, 2^200793681 is an apocalyptic number.

It is an amenable number.

200793681 is a deficient number, since it is larger than the sum of its proper divisors (142819119).

200793681 is a wasteful number, since it uses less digits than its factorization.

200793681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39806 (or 39800 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 200793681 is about 14170.1687004778. The cubic root of 200793681 is about 585.5761057084.

It can be divided in two parts, 200 and 793681, that added together give a square (793881 = 891²).

The spelling of 200793681 in words is "two hundred million, seven hundred ninety-three thousand, six hundred eighty-one".