20060849 has 8 divisors (see below), whose sum is σ = 20620320. Its totient is φ = 19504800.

The previous prime is 20060809. The next prime is 20060863. The reversal of 20060849 is 94806002.

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 20060849 - 2²⁴ = 3283633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20060809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14894 + ... + 16184.

It is an arithmetic number, because the mean of its divisors is an integer number (2577540).

Almost surely, 2^20060849 is an apocalyptic number.

It is an amenable number.

20060849 is a deficient number, since it is larger than the sum of its proper divisors (559471).

20060849 is a wasteful number, since it uses less digits than its factorization.

20060849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 20060849 is about 4478.9339133325. The cubic root of 20060849 is about 271.7167656151.

The spelling of 20060849 in words is "twenty million, sixty thousand, eight hundred forty-nine".