205960950 has 288 divisors, whose sum is σ = 670269600. Its totient is φ = 44789760.

The previous prime is 205960943. The next prime is 205960957. The reversal of 205960950 is 59069502.

205960950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205960943) and next prime (205960957).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205960957) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1889496 + ... + 1889604.

It is an arithmetic number, because the mean of its divisors is an integer number (2327325).

Almost surely, 2^205960950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205960950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335134800).

205960950 is an abundant number, since it is smaller than the sum of its proper divisors (464308650).

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

205960950 is a wasteful number, since it uses less digits than its factorization.

205960950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 205960950 is about 14351.3396587218. The cubic root of 205960950 is about 590.5567377226.

The spelling of 205960950 in words is "two hundred five million, nine hundred sixty thousand, nine hundred fifty".