884894869 has 4 divisors (see below), whose sum is σ = 886402944. Its totient is φ = 883386796.

The previous prime is 884894833. The next prime is 884894873. The reversal of 884894869 is 968498488.

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 884894869 - 2¹¹ = 884892821 is a prime.

It is a super-2 number, since 2×884894869² = 1566077858365054322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 884894869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884897869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753157 + ... + 754330.

It is an arithmetic number, because the mean of its divisors is an integer number (221600736).

Almost surely, 2^884894869 is an apocalyptic number.

It is an amenable number.

884894869 is a deficient number, since it is larger than the sum of its proper divisors (1508075).

884894869 is a wasteful number, since it uses less digits than its factorization.

884894869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508074.

The product of its digits is 31850496, while the sum is 64.

The square root of 884894869 is about 29747.1825388557. The cubic root of 884894869 is about 960.0574578602.

The spelling of 884894869 in words is "eight hundred eighty-four million, eight hundred ninety-four thousand, eight hundred sixty-nine".