869683648 has 28 divisors (see below), whose sum is σ = 1726879960. Its totient is φ = 434564352.

The previous prime is 869683627. The next prime is 869683673. The reversal of 869683648 is 846386968.

It is a junction number, because it is equal to n+sod(n) for n = 869683592 and 869683601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128083 + ... + 134701.

Almost surely, 2^869683648 is an apocalyptic number.

It is an amenable number.

869683648 is a deficient number, since it is larger than the sum of its proper divisors (857196312).

869683648 is a wasteful number, since it uses less digits than its factorization.

869683648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684 (or 8674 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The square root of 869683648 is about 29490.3992512818. The cubic root of 869683648 is about 954.5245471922.

The spelling of 869683648 in words is "eight hundred sixty-nine million, six hundred eighty-three thousand, six hundred forty-eight".