206256960 has 336 divisors, whose sum is σ = 874263936. Its totient is φ = 43462656.

The previous prime is 206256949. The next prime is 206256997. The reversal of 206256960 is 69652602.

206256960 is a `hidden beast` number, since 20 + 625 + 6 + 9 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261687 + ... + 262473.

It is an arithmetic number, because the mean of its divisors is an integer number (2601976).

Almost surely, 2^206256960 is an apocalyptic number.

206256960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206256960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437131968).

206256960 is an abundant number, since it is smaller than the sum of its proper divisors (668006976).

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

206256960 is a wasteful number, since it uses less digits than its factorization.

206256960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 206256960 is about 14361.6489303979. The cubic root of 206256960 is about 590.8395211336.

The spelling of 206256960 in words is "two hundred six million, two hundred fifty-six thousand, nine hundred sixty".