13851600 has 240 divisors, whose sum is σ = 54246528. Its totient is φ = 2949120.

The previous prime is 13851599. The next prime is 13851613. The reversal of 13851600 is 615831.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142752 + ... + 142848.

Almost surely, 2^13851600 is an apocalyptic number.

13851600 is a gapful number since it is divisible by the number (10) 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 13851600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27123264).

13851600 is an abundant number, since it is smaller than the sum of its proper divisors (40394928).

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

13851600 is a wasteful number, since it uses less digits than its factorization.

13851600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13851600 is about 3721.7737706637. The cubic root of 13851600 is about 240.1596160434.

The spelling of 13851600 in words is "thirteen million, eight hundred fifty-one thousand, six hundred".