9023166720 has 360 divisors, whose sum is σ = 33410999160. Its totient is φ = 2322432000.

The previous prime is 9023166697. The next prime is 9023166773. The reversal of 9023166720 is 276613209.

It can be written as a sum of positive squares in 4 ways, for example, as 1077940224 + 7945226496 = 32832^2 + 89136^2 .

It is a tau number, because it is divible by the number of its divisors (360).

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 39 ways as a sum of consecutive naturals, for example, 3005220 + ... + 3008220.

It is an arithmetic number, because the mean of its divisors is an integer number (92808331).

Almost surely, 2^9023166720 is an apocalyptic number.

9023166720 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 9023166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16705499580).

9023166720 is an abundant number, since it is smaller than the sum of its proper divisors (24387832440).

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

9023166720 is a wasteful number, since it uses less digits than its factorization.

9023166720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9023166720 is about 94990.3506678442. The cubic root of 9023166720 is about 2081.8670612492.

Adding to 9023166720 its reverse (276613209), we get a palindrome (9299779929).

The spelling of 9023166720 in words is "nine billion, twenty-three million, one hundred sixty-six thousand, seven hundred twenty".