13738608 has 120 divisors (see below), whose sum is σ = 42653520. Its totient is φ = 4101120.

The previous prime is 13738579. The next prime is 13738609. The reversal of 13738608 is 80683731.

13738608 is a `hidden beast` number, since 13 + 7 + 38 + 608 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13738609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76663 + ... + 76841.

It is an arithmetic number, because the mean of its divisors is an integer number (355446).

Almost surely, 2^13738608 is an apocalyptic number.

13738608 is a gapful number since it is divisible by the number (18) 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 13738608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21326760).

13738608 is an abundant number, since it is smaller than the sum of its proper divisors (28914912).

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

13738608 is a wasteful number, since it uses less digits than its factorization.

13738608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13738608 is about 3706.5628282817. The cubic root of 13738608 is about 239.5048123242.

The spelling of 13738608 in words is "thirteen million, seven hundred thirty-eight thousand, six hundred eight".