8609860800 has 252 divisors, whose sum is σ = 32402486376. Its totient is φ = 2160844800.

The previous prime is 8609860781. The next prime is 8609860807. The reversal of 8609860800 is 80689068.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8609860807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 227215 + ... + 262385.

Almost surely, 2^8609860800 is an apocalyptic number.

8609860800 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 8609860800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16201243188).

8609860800 is an abundant number, since it is smaller than the sum of its proper divisors (23792625576).

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

8609860800 is a wasteful number, since it uses less digits than its factorization.

8609860800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35216 (or 35198 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8609860800 is about 92789.3355941296. The cubic root of 8609860800 is about 2049.5823698133.

The spelling of 8609860800 in words is "eight billion, six hundred nine million, eight hundred sixty thousand, eight hundred".