958 has 4 divisors (see below), whose sum is σ = 1440.
Its totient is φ = 478.
The previous prime is 953. The next prime is 967. The reversal of 958 is 859.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a magnanimous number.
It is a plaindrome in base 12, base 13 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (953) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238 + ... + 241.
It is an arithmetic number, because the mean of its divisors is an integer number (360).
958 is a deficient number, since it is larger than the sum of its proper divisors (482).
958 is a wasteful number, since it uses less digits than its factorization.
It is an anagram of its base 13 representation: 958 = (589)13.
958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481.
The product of its digits is 360, while the sum is 22.
The square root of 958 is about 30.9515750811.
The cubic root of 958 is about 9.8579929454.
Subtracting from 958 its reverse (859), we obtain a palindrome (99).
The spelling of 958 in words is "nine hundred fifty-eight", and thus it is an aban number and an oban number.