13764320 has 24 divisors (see below), whose sum is σ = 32518584. Its totient is φ = 5505664.

The previous prime is 13764319. The next prime is 13764329. The reversal of 13764320 is 2346731.

It is a self number, because there is not a number n which added to its sum of digits gives 13764320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13764329) 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, 42854 + ... + 43173.

It is an arithmetic number, because the mean of its divisors is an integer number (1354941).

Almost surely, 2^13764320 is an apocalyptic number.

13764320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13764320 is an abundant number, since it is smaller than the sum of its proper divisors (18754264).

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

13764320 is an equidigital number, since it uses as much as digits as its factorization.

13764320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86042 (or 86034 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 13764320 is about 3710.0296494772. The cubic root of 13764320 is about 239.6541314313.

The spelling of 13764320 in words is "thirteen million, seven hundred sixty-four thousand, three hundred twenty".