13370688 has 84 divisors (see below), whose sum is σ = 38831520. Its totient is φ = 4398336.

The previous prime is 13370647. The next prime is 13370689. The reversal of 13370688 is 88607331.

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 (13370689) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 79981 + ... + 80147.

It is an arithmetic number, because the mean of its divisors is an integer number (462280).

Almost surely, 2^13370688 is an apocalyptic number.

13370688 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 13370688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19415760).

13370688 is an abundant number, since it is smaller than the sum of its proper divisors (25460832).

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

13370688 is a wasteful number, since it uses less digits than its factorization.

13370688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 311 counting only the distinct ones).

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

The square root of 13370688 is about 3656.5951375562. The cubic root of 13370688 is about 237.3474580941.

The spelling of 13370688 in words is "thirteen million, three hundred seventy thousand, six hundred eighty-eight".