13738172 has 24 divisors (see below), whose sum is σ = 27565440. Its totient is φ = 5868720.

The previous prime is 13738163. The next prime is 13738217. The reversal of 13738172 is 27183731.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11147 + ... + 12317.

It is an arithmetic number, because the mean of its divisors is an integer number (1148560).

Almost surely, 2^13738172 is an apocalyptic number.

It is an amenable number.

13738172 is an abundant number, since it is smaller than the sum of its proper divisors (13827268).

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

13738172 is a wasteful number, since it uses less digits than its factorization.

13738172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 13738172 is about 3706.5040132178. The cubic root of 13738172 is about 239.5022787050.

The spelling of 13738172 in words is "thirteen million, seven hundred thirty-eight thousand, one hundred seventy-two".