885964921 has 8 divisors (see below), whose sum is σ = 894193344. Its totient is φ = 877758960.

The previous prime is 885964897. The next prime is 885964939. The reversal of 885964921 is 129469588.

885964921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 885964921 - 2¹¹ = 885962873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885964621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79531 + ... + 89983.

It is an arithmetic number, because the mean of its divisors is an integer number (111774168).

Almost surely, 2^885964921 is an apocalyptic number.

It is an amenable number.

885964921 is a deficient number, since it is larger than the sum of its proper divisors (8228423).

885964921 is a wasteful number, since it uses less digits than its factorization.

885964921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231.

The product of its digits is 1244160, while the sum is 52.

The square root of 885964921 is about 29765.1628754153. The cubic root of 885964921 is about 960.4442825657. Note that the first 3 decimals are identical.

The spelling of 885964921 in words is "eight hundred eighty-five million, nine hundred sixty-four thousand, nine hundred twenty-one".