201958 has 8 divisors (see below), whose sum is σ = 304920. Its totient is φ = 100320.

The previous prime is 201953. The next prime is 201961. The reversal of 201958 is 859102.

201958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273 + ... + 691.

It is an arithmetic number, because the mean of its divisors is an integer number (38115).

2²⁰¹⁹⁵⁸ is an apocalyptic number.

201958 is a deficient number, since it is larger than the sum of its proper divisors (102962).

201958 is a wasteful number, since it uses less digits than its factorization.

201958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 201958 is about 449.3973742691. The cubic root of 201958 is about 58.6705762431.

The spelling of 201958 in words is "two hundred one thousand, nine hundred fifty-eight".