9864536 has 16 divisors (see below), whose sum is σ = 20177640. Its totient is φ = 4483840.

The previous prime is 9864529. The next prime is 9864581. The reversal of 9864536 is 6354689.

It is a junction number, because it is equal to n+sod(n) for n = 9864493 and 9864502.

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, 55961 + ... + 56136.

Almost surely, 2^9864536 is an apocalyptic number.

It is an amenable number.

9864536 is an abundant number, since it is smaller than the sum of its proper divisors (10313104).

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

9864536 is a wasteful number, since it uses less digits than its factorization.

9864536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112114 (or 112110 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 9864536 is about 3140.7858889138. The cubic root of 9864536 is about 214.4662150683.

The spelling of 9864536 in words is "nine million, eight hundred sixty-four thousand, five hundred thirty-six".