200396685 has 16 divisors (see below), whose sum is σ = 321666624. Its totient is φ = 106534272.

The previous prime is 200396683. The next prime is 200396687. The reversal of 200396685 is 586693002.

It is an interprime number because it is at equal distance from previous prime (200396683) and next prime (200396687).

It is not a de Polignac number, because 200396685 - 2¹ = 200396683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200396681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16647 + ... + 26036.

It is an arithmetic number, because the mean of its divisors is an integer number (20104164).

Almost surely, 2^200396685 is an apocalyptic number.

It is an amenable number.

200396685 is a deficient number, since it is larger than the sum of its proper divisors (121269939).

200396685 is a wasteful number, since it uses less digits than its factorization.

200396685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43004.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 200396685 is about 14156.1536089434. The cubic root of 200396685 is about 585.1899302935.

The spelling of 200396685 in words is "two hundred million, three hundred ninety-six thousand, six hundred eighty-five".