885665052 has 18 divisors (see below), whose sum is σ = 2238764528. Its totient is φ = 295221672.

The previous prime is 885665051. The next prime is 885665059. The reversal of 885665052 is 250566588.

885665052 is a `hidden beast` number, since 8 + 85 + 66 + 505 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 885664989 and 885665007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885665051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12300868 + ... + 12300939.

Almost surely, 2^885665052 is an apocalyptic number.

It is an amenable number.

885665052 is an abundant number, since it is smaller than the sum of its proper divisors (1353099476).

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

885665052 is a wasteful number, since it uses less digits than its factorization.

885665052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24601817 (or 24601812 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 885665052 is about 29760.1252013495. The cubic root of 885665052 is about 960.3359110943.

The spelling of 885665052 in words is "eight hundred eighty-five million, six hundred sixty-five thousand, fifty-two".