8661852 has 18 divisors (see below), whose sum is σ = 21895328. Its totient is φ = 2887272.

The previous prime is 8661841. The next prime is 8661871. The reversal of 8661852 is 2581668.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 240607 = 8661852 / (8 + 6 + 6 + 1 + 8 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120268 + ... + 120339.

Almost surely, 2^8661852 is an apocalyptic number.

It is an amenable number.

8661852 is an abundant number, since it is smaller than the sum of its proper divisors (13233476).

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

8661852 is a wasteful number, since it uses less digits than its factorization.

8661852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240617 (or 240612 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8661852 is about 2943.1024447002. The cubic root of 8661852 is about 205.3699605300.

The spelling of 8661852 in words is "eight million, six hundred sixty-one thousand, eight hundred fifty-two".