9887652 has 36 divisors (see below), whose sum is σ = 25090156. Its totient is φ = 3283200.

The previous prime is 9887651. The next prime is 9887653. The reversal of 9887652 is 2567889.

It is an interprime number because it is at equal distance from previous prime (9887651) and next prime (9887653).

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 1454436 = 2904^2 + 1206^2 .

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

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9887598 and 9887607.

It is not an unprimeable number, because it can be changed into a prime (9887651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16152 + ... + 16752.

Almost surely, 2^9887652 is an apocalyptic number.

It is an amenable number.

9887652 is an abundant number, since it is smaller than the sum of its proper divisors (15202504).

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

9887652 is a wasteful number, since it uses less digits than its factorization.

9887652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1063 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 9887652 is about 3144.4637062622. The cubic root of 9887652 is about 214.6336070810.

The spelling of 9887652 in words is "nine million, eight hundred eighty-seven thousand, six hundred fifty-two".