13894752 has 24 divisors (see below), whose sum is σ = 36473976. Its totient is φ = 4631552.

The previous prime is 13894739. The next prime is 13894753. The reversal of 13894752 is 25749831.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13894752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894753) 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 3 ways as a sum of consecutive naturals, for example, 72273 + ... + 72464.

It is an arithmetic number, because the mean of its divisors is an integer number (1519749).

Almost surely, 2^13894752 is an apocalyptic number.

13894752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13894752 is an abundant number, since it is smaller than the sum of its proper divisors (22579224).

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

13894752 is a wasteful number, since it uses less digits than its factorization.

13894752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144750 (or 144742 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 13894752 is about 3727.5664984008. The cubic root of 13894752 is about 240.4087479040.

The spelling of 13894752 in words is "thirteen million, eight hundred ninety-four thousand, seven hundred fifty-two".