9869652 has 36 divisors (see below), whose sum is σ = 26868660. Its totient is φ = 3036672.

The previous prime is 9869641. The next prime is 9869663. The reversal of 9869652 is 2569689.

It is an interprime number because it is at equal distance from previous prime (9869641) and next prime (9869663).

It can be written as a sum of positive squares in 2 ways, for example, as 6320196 + 3549456 = 2514^2 + 1884^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9869652² = 194820061202208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9869598 and 9869607.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 10077 + ... + 11012.

Almost surely, 2^9869652 is an apocalyptic number.

It is an amenable number.

9869652 is an abundant number, since it is smaller than the sum of its proper divisors (16999008).

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

9869652 is a wasteful number, since it uses less digits than its factorization.

9869652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112 (or 21107 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 9869652 is about 3141.6002291826. The cubic root of 9869652 is about 214.5032845439.

The spelling of 9869652 in words is "nine million, eight hundred sixty-nine thousand, six hundred fifty-two".