9216403560 has 320 divisors, whose sum is σ = 38127196800. Its totient is φ = 1944497664.

The previous prime is 9216403541. The next prime is 9216403601. The reversal of 9216403560 is 653046129.

It is a happy number.

9216403560 is a `hidden beast` number, since 9 + 2 + 1 + 640 + 3 + 5 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 279211 + ... + 310469.

It is an arithmetic number, because the mean of its divisors is an integer number (119147490).

Almost surely, 2^9216403560 is an apocalyptic number.

9216403560 is a gapful number since it is divisible by the number (90) 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 9216403560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19063598400).

9216403560 is an abundant number, since it is smaller than the sum of its proper divisors (28910793240).

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

9216403560 is a wasteful number, since it uses less digits than its factorization.

9216403560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302 (or 31289 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 9216403560 is about 96002.1018519907. The cubic root of 9216403560 is about 2096.6237175361.

Adding to 9216403560 its reverse (653046129), we get a palindrome (9869449689).

The spelling of 9216403560 in words is "nine billion, two hundred sixteen million, four hundred three thousand, five hundred sixty".