13530958 has 12 divisors (see below), whose sum is σ = 23610312. Its totient is φ = 5798940.

The previous prime is 13530941. The next prime is 13530989. The reversal of 13530958 is 85903531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68938 + ... + 69133.

It is an arithmetic number, because the mean of its divisors is an integer number (1967526).

Almost surely, 2^13530958 is an apocalyptic number.

13530958 is a deficient number, since it is larger than the sum of its proper divisors (10079354).

13530958 is a wasteful number, since it uses less digits than its factorization.

13530958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138087 (or 138080 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 13530958 is about 3678.4450519207. The cubic root of 13530958 is about 238.2920290733.

The spelling of 13530958 in words is "thirteen million, five hundred thirty thousand, nine hundred fifty-eight".