13541836 has 54 divisors (see below), whose sum is σ = 30354324. Its totient is φ = 5266800.

The previous prime is 13541821. The next prime is 13541837. The reversal of 13541836 is 63814531.

13541836 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13541836 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 13541798 and 13541807.

It is not an unprimeable number, because it can be changed into a prime (13541837) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23431 + ... + 24001.

Almost surely, 2^13541836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13541836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15177162).

13541836 is an abundant number, since it is smaller than the sum of its proper divisors (16812488).

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

13541836 is a wasteful number, since it uses less digits than its factorization.

13541836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 591 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 13541836 is about 3679.9233687673. The cubic root of 13541836 is about 238.3558690065.

The spelling of 13541836 in words is "thirteen million, five hundred forty-one thousand, eight hundred thirty-six".