206416601 has 8 divisors (see below), whose sum is σ = 221193504. Its totient is φ = 191932480.

The previous prime is 206416597. The next prime is 206416603. The reversal of 206416601 is 106614602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206416601 - 2² = 206416597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206416603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71735 + ... + 74556.

It is an arithmetic number, because the mean of its divisors is an integer number (27649188).

Almost surely, 2^206416601 is an apocalyptic number.

It is an amenable number.

206416601 is a deficient number, since it is larger than the sum of its proper divisors (14776903).

206416601 is a wasteful number, since it uses less digits than its factorization.

206416601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146391.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 206416601 is about 14367.2057478133. The cubic root of 206416601 is about 590.9919166174.

The spelling of 206416601 in words is "two hundred six million, four hundred sixteen thousand, six hundred one".