206601044 has 48 divisors (see below), whose sum is σ = 402907008. Its totient is φ = 92078208.

The previous prime is 206601011. The next prime is 206601077. The reversal of 206601044 is 440106602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (206601011) and next prime (206601077).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320987 + ... + 321629.

It is an arithmetic number, because the mean of its divisors is an integer number (8393896).

Almost surely, 2^206601044 is an apocalyptic number.

It is an amenable number.

206601044 is a deficient number, since it is larger than the sum of its proper divisors (196305964).

206601044 is a wasteful number, since it uses less digits than its factorization.

206601044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 206601044 is about 14373.6232036324. The cubic root of 206601044 is about 591.1678906279.

Adding to 206601044 its reverse (440106602), we get a palindrome (646707646).

The spelling of 206601044 in words is "two hundred six million, six hundred one thousand, forty-four".