869360000 has 80 divisors (see below), whose sum is σ = 2164416540. Its totient is φ = 347712000.

The previous prime is 869359979. The next prime is 869360017. The reversal of 869360000 is 63968.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74567 + ... + 85433.

Almost surely, 2^869360000 is an apocalyptic number.

869360000 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 869360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082208270).

869360000 is an abundant number, since it is smaller than the sum of its proper divisors (1295056540).

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

869360000 is an equidigital number, since it uses as much as digits as its factorization.

869360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 869360000 is about 29484.9113954918. The cubic root of 869360000 is about 954.4061254759.

The spelling of 869360000 in words is "eight hundred sixty-nine million, three hundred sixty thousand".