9136540 has 36 divisors (see below), whose sum is σ = 22321656. Its totient is φ = 3132192.

The previous prime is 9136529. The next prime is 9136573. The reversal of 9136540 is 456319.

9136540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9136499 and 9136508.

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, 3682 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (620046).

Almost surely, 2^9136540 is an apocalyptic number.

It is an amenable number.

9136540 is an abundant number, since it is smaller than the sum of its proper divisors (13185116).

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

9136540 is a wasteful number, since it uses less digits than its factorization.

9136540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346 (or 9337 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 9136540 is about 3022.6710042610. The cubic root of 9136540 is about 209.0550132571.

The spelling of 9136540 in words is "nine million, one hundred thirty-six thousand, five hundred forty".