869789296 has 40 divisors (see below), whose sum is σ = 1781136000. Its totient is φ = 410328000.

The previous prime is 869789237. The next prime is 869789311. The reversal of 869789296 is 692987968.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70605 + ... + 82003.

It is an arithmetic number, because the mean of its divisors is an integer number (44528400).

Almost surely, 2^869789296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869789296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890568000).

869789296 is an abundant number, since it is smaller than the sum of its proper divisors (911346704).

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

869789296 is a wasteful number, since it uses less digits than its factorization.

869789296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11677 (or 11671 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 64.

The square root of 869789296 is about 29492.1904239071. The cubic root of 869789296 is about 954.5631970800.

The spelling of 869789296 in words is "eight hundred sixty-nine million, seven hundred eighty-nine thousand, two hundred ninety-six".