8990530545 has 8 divisors (see below), whose sum is σ = 14384848896. Its totient is φ = 4794949616.

The previous prime is 8990530543. The next prime is 8990530573. The reversal of 8990530545 is 5450350998.

It is a happy number.

8990530545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8990530545 - 2¹ = 8990530543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8990530494 and 8990530503.

It is not an unprimeable number, because it can be changed into a prime (8990530543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299684337 + ... + 299684366.

It is an arithmetic number, because the mean of its divisors is an integer number (1798106112).

Almost surely, 2^8990530545 is an apocalyptic number.

It is an amenable number.

8990530545 is a deficient number, since it is larger than the sum of its proper divisors (5394318351).

8990530545 is a wasteful number, since it uses less digits than its factorization.

8990530545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599368711.

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 8990530545 is about 94818.4082602107. The cubic root of 8990530545 is about 2079.3540388877.

The spelling of 8990530545 in words is "eight billion, nine hundred ninety million, five hundred thirty thousand, five hundred forty-five".