9864632 has 8 divisors (see below), whose sum is σ = 18496200. Its totient is φ = 4932312.

The previous prime is 9864601. The next prime is 9864637. The reversal of 9864632 is 2364689.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9864637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616532 + ... + 616547.

It is an arithmetic number, because the mean of its divisors is an integer number (2312025).

Almost surely, 2^9864632 is an apocalyptic number.

It is an amenable number.

9864632 is a deficient number, since it is larger than the sum of its proper divisors (8631568).

9864632 is a wasteful number, since it uses less digits than its factorization.

9864632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233085 (or 1233081 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 9864632 is about 3140.8011716758. The cubic root of 9864632 is about 214.4669107823.

The spelling of 9864632 in words is "nine million, eight hundred sixty-four thousand, six hundred thirty-two".