13390958 has 24 divisors (see below), whose sum is σ = 23508912. Its totient is φ = 5603904.

The previous prime is 13390921. The next prime is 13390961. The reversal of 13390958 is 85909331.

13390958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30710 + ... + 31142.

It is an arithmetic number, because the mean of its divisors is an integer number (979538).

Almost surely, 2^13390958 is an apocalyptic number.

13390958 is a deficient number, since it is larger than the sum of its proper divisors (10117954).

13390958 is an equidigital number, since it uses as much as digits as its factorization.

13390958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 13390958 is about 3659.3657920465. The cubic root of 13390958 is about 237.4673373365.

The spelling of 13390958 in words is "thirteen million, three hundred ninety thousand, nine hundred fifty-eight".