13830558 has 16 divisors (see below), whose sum is σ = 31612800. Its totient is φ = 3951576.

The previous prime is 13830541. The next prime is 13830559. The reversal of 13830558 is 85503831.

13830558 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 super-3 number, since 3×13830558³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164608 + ... + 164691.

It is an arithmetic number, because the mean of its divisors is an integer number (1975800).

Almost surely, 2^13830558 is an apocalyptic number.

13830558 is an abundant number, since it is smaller than the sum of its proper divisors (17782242).

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

13830558 is a wasteful number, since it uses less digits than its factorization.

13830558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329311.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 13830558 is about 3718.9458183738. The cubic root of 13830558 is about 240.0379453892.

The spelling of 13830558 in words is "thirteen million, eight hundred thirty thousand, five hundred fifty-eight".