8920549152 has 72 divisors (see below), whose sum is σ = 25423217820. Its totient is φ = 2967022080.

The previous prime is 8920549117. The next prime is 8920549159. The reversal of 8920549152 is 2519450298.

It is a happy number.

8920549152 is a `hidden beast` number, since 8 + 92 + 0 + 549 + 15 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8553290256 + 367258896 = 92484^2 + 19164^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 8920549098 and 8920549107.

It is not an unprimeable number, because it can be changed into a prime (8920549159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99174 + ... + 166362.

Almost surely, 2^8920549152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8920549152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12711608910).

8920549152 is an abundant number, since it is smaller than the sum of its proper divisors (16502668668).

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

8920549152 is a wasteful number, since it uses less digits than its factorization.

8920549152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67666 (or 67655 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 8920549152 is about 94448.6588152526. The cubic root of 8920549152 is about 2073.9448180930.

The spelling of 8920549152 in words is "eight billion, nine hundred twenty million, five hundred forty-nine thousand, one hundred fifty-two".