13093830 has 24 divisors (see below), whose sum is σ = 34044192. Its totient is φ = 3491664.

The previous prime is 13093799. The next prime is 13093841. The reversal of 13093830 is 3839031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13093794 and 13093803.

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, 72654 + ... + 72833.

It is an arithmetic number, because the mean of its divisors is an integer number (1418508).

Almost surely, 2^13093830 is an apocalyptic number.

13093830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13093830 is an abundant number, since it is smaller than the sum of its proper divisors (20950362).

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

13093830 is a wasteful number, since it uses less digits than its factorization.

13093830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145500 (or 145497 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13093830 is about 3618.5397607322. The cubic root of 13093830 is about 235.6978201800.

The spelling of 13093830 in words is "thirteen million, ninety-three thousand, eight hundred thirty".