13369536 has 70 divisors (see below), whose sum is σ = 39646860. Its totient is φ = 4454784.

The previous prime is 13369529. The next prime is 13369537. The reversal of 13369536 is 63596331.

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13369536.

It is not an unprimeable number, because it can be changed into a prime (13369537) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3895 + ... + 6473.

Almost surely, 2^13369536 is an apocalyptic number.

13369536 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 13369536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19823430).

13369536 is an abundant number, since it is smaller than the sum of its proper divisors (26277324).

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

13369536 is an equidigital number, since it uses as much as digits as its factorization.

13369536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2584 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 13369536 is about 3656.4376105713. The cubic root of 13369536 is about 237.3406413887.

The spelling of 13369536 in words is "thirteen million, three hundred sixty-nine thousand, five hundred thirty-six".