13764400 has 60 divisors (see below), whose sum is σ = 35626192. Its totient is φ = 5080320.

The previous prime is 13764391. The next prime is 13764409. The reversal of 13764400 is 446731.

It is an interprime number because it is at equal distance from previous prime (13764391) and next prime (13764409).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13764409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3877 + ... + 6523.

Almost surely, 2^13764400 is an apocalyptic number.

13764400 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 13764400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17813096).

13764400 is an abundant number, since it is smaller than the sum of its proper divisors (21861792).

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

13764400 is a wasteful number, since it uses less digits than its factorization.

13764400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13764400 is about 3710.0404310465. The cubic root of 13764400 is about 239.6545957306.

It can be divided in two parts, 1376 and 4400, that added together give a square (5776 = 76²).

The spelling of 13764400 in words is "thirteen million, seven hundred sixty-four thousand, four hundred".