869027960 has 64 divisors (see below), whose sum is σ = 2051654400. Its totient is φ = 330854400.

The previous prime is 869027953. The next prime is 869027977. The reversal of 869027960 is 69720968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69896 + ... + 81384.

It is an arithmetic number, because the mean of its divisors is an integer number (32057100).

Almost surely, 2^869027960 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 869027960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025827200).

869027960 is an abundant number, since it is smaller than the sum of its proper divisors (1182626440).

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

869027960 is a wasteful number, since it uses less digits than its factorization.

869027960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11592 (or 11588 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 869027960 is about 29479.2801811713. The cubic root of 869027960 is about 954.2846026070.

The spelling of 869027960 in words is "eight hundred sixty-nine million, twenty-seven thousand, nine hundred sixty".