13173936 has 20 divisors (see below), whose sum is σ = 34032792. Its totient is φ = 4391296.

The previous prime is 13173931. The next prime is 13173943. The reversal of 13173936 is 63937131.

It is a junction number, because it is equal to n+sod(n) for n = 13173897 and 13173906.

It is not an unprimeable number, because it can be changed into a prime (13173931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137181 + ... + 137276.

Almost surely, 2^13173936 is an apocalyptic number.

13173936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13173936 is an abundant number, since it is smaller than the sum of its proper divisors (20858856).

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

13173936 is a wasteful number, since it uses less digits than its factorization.

13173936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274468 (or 274462 counting only the distinct ones).

The product of its digits is 10206, while the sum is 33.

The square root of 13173936 is about 3629.5917125759. The cubic root of 13173936 is about 236.1774974183.

It can be divided in two parts, 1317 and 3936, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 13173936 in words is "thirteen million, one hundred seventy-three thousand, nine hundred thirty-six".