206958 has 16 divisors (see below), whose sum is σ = 438480. Its totient is φ = 64896.

The previous prime is 206953. The next prime is 206993. The reversal of 206958 is 859602.

206958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206958² = 85663227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1116.

It is an arithmetic number, because the mean of its divisors is an integer number (27405).

2²⁰⁶⁹⁵⁸ is an apocalyptic number.

206958 is an abundant number, since it is smaller than the sum of its proper divisors (231522).

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

206958 is a wasteful number, since it uses less digits than its factorization.

206958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 206958 is about 454.9263676684. The cubic root of 206958 is about 59.1508159175.

The spelling of 206958 in words is "two hundred six thousand, nine hundred fifty-eight".