13463856 has 180 divisors, whose sum is σ = 46677072. Its totient is φ = 3545856.

The previous prime is 13463833. The next prime is 13463861. The reversal of 13463856 is 65836431.

13463856 is a `hidden beast` number, since 13 + 4 + 638 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (51840) is a multiple of the sum of its prime factors (96).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 13463856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 363870 + ... + 363906.

Almost surely, 2^13463856 is an apocalyptic number.

13463856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13463856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23338536).

13463856 is an abundant number, since it is smaller than the sum of its proper divisors (33213216).

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

13463856 is a wasteful number, since it uses less digits than its factorization.

13463856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 68 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 13463856 is about 3669.3127421903. The cubic root of 13463856 is about 237.8974677806.

The spelling of 13463856 in words is "thirteen million, four hundred sixty-three thousand, eight hundred fifty-six".