13748516 has 12 divisors (see below), whose sum is σ = 24100188. Its totient is φ = 6862752.

The previous prime is 13748513. The next prime is 13748521. The reversal of 13748516 is 61584731.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 206116 = 3680^2 + 454^2 .

It is not an unprimeable number, because it can be changed into a prime (13748513) 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, 170 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (2008349).

Almost surely, 2^13748516 is an apocalyptic number.

It is an amenable number.

13748516 is a deficient number, since it is larger than the sum of its proper divisors (10351672).

13748516 is a wasteful number, since it uses less digits than its factorization.

13748516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 5756 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 13748516 is about 3707.8991356292. The cubic root of 13748516 is about 239.5623737951.

The spelling of 13748516 in words is "thirteen million, seven hundred forty-eight thousand, five hundred sixteen".