13985592 has 64 divisors (see below), whose sum is σ = 36560160. Its totient is φ = 4454400.

The previous prime is 13985581. The next prime is 13985597. The reversal of 13985592 is 29558931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13985597) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59908 + ... + 60140.

Almost surely, 2^13985592 is an apocalyptic number.

13985592 is a gapful number since it is divisible by the number (12) 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 13985592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18280080).

13985592 is an abundant number, since it is smaller than the sum of its proper divisors (22574568).

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

13985592 is a wasteful number, since it uses less digits than its factorization.

13985592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 340 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 13985592 is about 3739.7315411671. The cubic root of 13985592 is about 240.9315186818.

It can be divided in two parts, 1398 and 5592, that multiplied together give a square (7817616 = 2796²).

The spelling of 13985592 in words is "thirteen million, nine hundred eighty-five thousand, five hundred ninety-two".