10206605 has 8 divisors (see below), whose sum is σ = 12420864. Its totient is φ = 8050000.

The previous prime is 10206589. The next prime is 10206607. The reversal of 10206605 is 50660201.

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

It is not a de Polignac number, because 10206605 - 2⁴ = 10206589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206607) 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, 14021 + ... + 14730.

It is an arithmetic number, because the mean of its divisors is an integer number (1552608).

Almost surely, 2^10206605 is an apocalyptic number.

It is an amenable number.

10206605 is a deficient number, since it is larger than the sum of its proper divisors (2214259).

10206605 is an equidigital number, since it uses as much as digits as its factorization.

10206605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28827.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10206605 is about 3194.7777700491. Note that the first 5 decimals coincide. The cubic root of 10206605 is about 216.9170898053.

Adding to 10206605 its reverse (50660201), we get a palindrome (60866806).

The spelling of 10206605 in words is "ten million, two hundred six thousand, six hundred five".