13897592 has 8 divisors (see below), whose sum is σ = 26058000. Its totient is φ = 6948792.

The previous prime is 13897577. The next prime is 13897613. The reversal of 13897592 is 29579831.

13897592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 868592 + ... + 868607.

It is an arithmetic number, because the mean of its divisors is an integer number (3257250).

Almost surely, 2^13897592 is an apocalyptic number.

It is an amenable number.

13897592 is a deficient number, since it is larger than the sum of its proper divisors (12160408).

13897592 is a wasteful number, since it uses less digits than its factorization.

13897592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737205 (or 1737201 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 13897592 is about 3727.9474245220. The cubic root of 13897592 is about 240.4251261340.

The spelling of 13897592 in words is "thirteen million, eight hundred ninety-seven thousand, five hundred ninety-two".