869112801 has 16 divisors (see below), whose sum is σ = 1355342400. Its totient is φ = 548913024.

The previous prime is 869112781. The next prime is 869112833. The reversal of 869112801 is 108211968.

It is not a de Polignac number, because 869112801 - 2⁶ = 869112737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (869112901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846576 + ... + 847601.

It is an arithmetic number, because the mean of its divisors is an integer number (84708900).

Almost surely, 2^869112801 is an apocalyptic number.

It is an amenable number.

869112801 is a deficient number, since it is larger than the sum of its proper divisors (486229599).

869112801 is a wasteful number, since it uses less digits than its factorization.

869112801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694205 (or 1694199 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 869112801 is about 29480.7191398039. The cubic root of 869112801 is about 954.3156563932.

The spelling of 869112801 in words is "eight hundred sixty-nine million, one hundred twelve thousand, eight hundred one".