8989828061 has 4 divisors (see below), whose sum is σ = 8990495292. Its totient is φ = 8989160832.

The previous prime is 8989828027. The next prime is 8989828063. The reversal of 8989828061 is 1608289898.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1699912900 + 7289915161 = 41230^2 + 85381^2 .

It is a cyclic number.

It is not a de Polignac number, because 8989828061 - 2¹⁰ = 8989827037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8989828063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312980 + ... + 340493.

It is an arithmetic number, because the mean of its divisors is an integer number (2247623823).

Almost surely, 2^8989828061 is an apocalyptic number.

It is an amenable number.

8989828061 is a deficient number, since it is larger than the sum of its proper divisors (667231).

8989828061 is a wasteful number, since it uses less digits than its factorization.

8989828061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667230.

The product of its (nonzero) digits is 3981312, while the sum is 59.

The square root of 8989828061 is about 94814.7038227721. The cubic root of 8989828061 is about 2079.2998800153.

The spelling of 8989828061 in words is "eight billion, nine hundred eighty-nine million, eight hundred twenty-eight thousand, sixty-one".