13893464 has 32 divisors (see below), whose sum is σ = 28348320. Its totient is φ = 6345216.

The previous prime is 13893431. The next prime is 13893479. The reversal of 13893464 is 46439831.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10064 + ... + 11360.

It is an arithmetic number, because the mean of its divisors is an integer number (885885).

Almost surely, 2^13893464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13893464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14174160).

13893464 is an abundant number, since it is smaller than the sum of its proper divisors (14454856).

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

13893464 is a wasteful number, since it uses less digits than its factorization.

13893464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1415 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 13893464 is about 3727.3937275260. The cubic root of 13893464 is about 240.4013192951.

The spelling of 13893464 in words is "thirteen million, eight hundred ninety-three thousand, four hundred sixty-four".