885465641 has 4 divisors (see below), whose sum is σ = 886074000. Its totient is φ = 884857284.

The previous prime is 885465619. The next prime is 885465649. The reversal of 885465641 is 146564588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 885465641 - 2¹⁰ = 885464617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885465649) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 301991 + ... + 304908.

It is an arithmetic number, because the mean of its divisors is an integer number (221518500).

Almost surely, 2^885465641 is an apocalyptic number.

It is an amenable number.

885465641 is a deficient number, since it is larger than the sum of its proper divisors (608359).

885465641 is a wasteful number, since it uses less digits than its factorization.

885465641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608358.

The product of its digits is 921600, while the sum is 47.

The square root of 885465641 is about 29756.7747076191. The cubic root of 885465641 is about 960.2638312043.

The spelling of 885465641 in words is "eight hundred eighty-five million, four hundred sixty-five thousand, six hundred forty-one".