13540924 has 12 divisors (see below), whose sum is σ = 24461248. Its totient is φ = 6552000.

The previous prime is 13540897. The next prime is 13540931. The reversal of 13540924 is 42904531.

It is a junction number, because it is equal to n+sod(n) for n = 13540892 and 13540901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54477 + ... + 54724.

Almost surely, 2^13540924 is an apocalyptic number.

It is an amenable number.

13540924 is a deficient number, since it is larger than the sum of its proper divisors (10920324).

13540924 is a wasteful number, since it uses less digits than its factorization.

13540924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109236 (or 109234 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13540924 is about 3679.7994510571. The cubic root of 13540924 is about 238.3505180474.

The spelling of 13540924 in words is "thirteen million, five hundred forty thousand, nine hundred twenty-four".