869372960 has 48 divisors (see below), whose sum is σ = 2059911000. Its totient is φ = 346730496.

The previous prime is 869372951. The next prime is 869372969. The reversal of 869372960 is 69273968.

It is an interprime number because it is at equal distance from previous prime (869372951) and next prime (869372969).

It can be written as a sum of positive squares in 4 ways, for example, as 733976464 + 135396496 = 27092^2 + 11636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 869372899 and 869372908.

It is not an unprimeable number, because it can be changed into a prime (869372969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48056 + ... + 63624.

Almost surely, 2^869372960 is an apocalyptic number.

869372960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869372960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029955500).

869372960 is an abundant number, since it is smaller than the sum of its proper divisors (1190538040).

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

869372960 is a wasteful number, since it uses less digits than its factorization.

869372960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15933 (or 15925 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 869372960 is about 29485.1311680989. The cubic root of 869372960 is about 954.4108680612.

The spelling of 869372960 in words is "eight hundred sixty-nine million, three hundred seventy-two thousand, nine hundred sixty".