13085958 has 8 divisors (see below), whose sum is σ = 26171928. Its totient is φ = 4361984.

The previous prime is 13085951. The next prime is 13085977. The reversal of 13085958 is 85958031.

13085958 is nontrivially palindromic in base 13.

13085958 is digitally balanced in base 2 and base 4, because in such bases 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.

13085958 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085951) 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, 1090491 + ... + 1090502.

It is an arithmetic number, because the mean of its divisors is an integer number (3271491).

Almost surely, 2^13085958 is an apocalyptic number.

13085958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13085958 is a wasteful number, since it uses less digits than its factorization.

13085958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180998.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 13085958 is about 3617.4518656093. The cubic root of 13085958 is about 235.6505769316.

The spelling of 13085958 in words is "thirteen million, eighty-five thousand, nine hundred fifty-eight".