885213765 has 56 divisors (see below), whose sum is σ = 1662059520. Its totient is φ = 451544544.

The previous prime is 885213733. The next prime is 885213853. The reversal of 885213765 is 567312588.

It is not a de Polignac number, because 885213765 - 2⁵ = 885213733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 885213765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 78556 + ... + 89114.

Almost surely, 2^885213765 is an apocalyptic number.

It is an amenable number.

885213765 is a deficient number, since it is larger than the sum of its proper divisors (776845755).

885213765 is a wasteful number, since it uses less digits than its factorization.

885213765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605 (or 10590 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 885213765 is about 29752.5421602928. The cubic root of 885213765 is about 960.1727716387.

The spelling of 885213765 in words is "eight hundred eighty-five million, two hundred thirteen thousand, seven hundred sixty-five".