200642606 has 4 divisors (see below), whose sum is σ = 300963912. Its totient is φ = 100321302.

The previous prime is 200642599. The next prime is 200642627. The reversal of 200642606 is 606246002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606246002 = 2 ⋅303123001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160650 + ... + 50160653.

It is an arithmetic number, because the mean of its divisors is an integer number (75240978).

Almost surely, 2^200642606 is an apocalyptic number.

200642606 is a deficient number, since it is larger than the sum of its proper divisors (100321306).

200642606 is a wasteful number, since it uses less digits than its factorization.

200642606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100321305.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 200642606 is about 14164.8369563508. The cubic root of 200642606 is about 585.4292084788.

Adding to 200642606 its reverse (606246002), we get a palindrome (806888608).

The spelling of 200642606 in words is "two hundred million, six hundred forty-two thousand, six hundred six".