206876256 has 96 divisors (see below), whose sum is σ = 591494400. Its totient is φ = 63060480.

The previous prime is 206876239. The next prime is 206876291. The reversal of 206876256 is 652678602.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50941 + ... + 54851.

It is an arithmetic number, because the mean of its divisors is an integer number (6161400).

Almost surely, 2^206876256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206876256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295747200).

206876256 is an abundant number, since it is smaller than the sum of its proper divisors (384618144).

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

206876256 is a wasteful number, since it uses less digits than its factorization.

206876256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 206876256 is about 14383.1935257786. The cubic root of 206876256 is about 591.4302712133.

The spelling of 206876256 in words is "two hundred six million, eight hundred seventy-six thousand, two hundred fifty-six".