13493856 has 48 divisors (see below), whose sum is σ = 35610624. Its totient is φ = 4473984.

The previous prime is 13493833. The next prime is 13493861. The reversal of 13493856 is 65839431.

13493856 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 tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35041 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (741888).

Almost surely, 2^13493856 is an apocalyptic number.

13493856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13493856 is an abundant number, since it is smaller than the sum of its proper divisors (22116768).

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

13493856 is a wasteful number, since it uses less digits than its factorization.

13493856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 755 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 13493856 is about 3673.3984265255. The cubic root of 13493856 is about 238.0740301211.

The spelling of 13493856 in words is "thirteen million, four hundred ninety-three thousand, eight hundred fifty-six".