13641796 has 48 divisors (see below), whose sum is σ = 28470400. Its totient is φ = 5715360.

The previous prime is 13641781. The next prime is 13641811. The reversal of 13641796 is 69714631.

It is an interprime number because it is at equal distance from previous prime (13641781) and next prime (13641811).

It is a super-3 number, since 3×13641796³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83611 + ... + 83773.

Almost surely, 2^13641796 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 13641796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14235200).

13641796 is an abundant number, since it is smaller than the sum of its proper divisors (14828604).

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

13641796 is a wasteful number, since it uses less digits than its factorization.

13641796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 233 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 13641796 is about 3693.4802016526. The cubic root of 13641796 is about 238.9409119639.

It can be divided in two parts, 1364 and 1796, that added together give a triangular number (3160 = T₇₉).

The spelling of 13641796 in words is "thirteen million, six hundred forty-one thousand, seven hundred ninety-six".