13896532 has 36 divisors (see below), whose sum is σ = 26844636. Its totient is φ = 6289920.

The previous prime is 13896523. The next prime is 13896557. The reversal of 13896532 is 23569831.

It can be written as a sum of positive squares in 6 ways, for example, as 7322436 + 6574096 = 2706^2 + 2564^2 .

It is a super-2 number, since 2×13896532² = 386227203254048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13896491 and 13896500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41068 + ... + 41404.

Almost surely, 2^13896532 is an apocalyptic number.

It is an amenable number.

13896532 is a deficient number, since it is larger than the sum of its proper divisors (12948104).

13896532 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (13896531) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (413).

13896532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 413 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 13896532 is about 3727.8052524240. The cubic root of 13896532 is about 240.4190133937.

It can be divided in two parts, 1389 and 6532, that added together give a square (7921 = 89²).

The spelling of 13896532 in words is "thirteen million, eight hundred ninety-six thousand, five hundred thirty-two".