206848818 has 48 divisors (see below), whose sum is σ = 491489856. Its totient is φ = 62351520.

The previous prime is 206848799. The next prime is 206848841. The reversal of 206848818 is 818848602.

It is a happy number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36355 + ... + 41657.

It is an arithmetic number, because the mean of its divisors is an integer number (10239372).

Almost surely, 2^206848818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206848818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245744928).

206848818 is an abundant number, since it is smaller than the sum of its proper divisors (284641038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206848818 is a wasteful number, since it uses less digits than its factorization.

206848818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 206848818 is about 14382.2396725962. The cubic root of 206848818 is about 591.4041229229.

The spelling of 206848818 in words is "two hundred six million, eight hundred forty-eight thousand, eight hundred eighteen".