8061114989 has 4 divisors (see below), whose sum is σ = 8062904124. Its totient is φ = 8059325856.

The previous prime is 8061114967. The next prime is 8061114991. The reversal of 8061114989 is 9894111608.

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 1115226025 + 6945888964 = 33395^2 + 83342^2 .

It is a cyclic number.

It is not a de Polignac number, because 8061114989 - 2²⁴ = 8044337773 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 (8061114389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887792 + ... + 896825.

It is an arithmetic number, because the mean of its divisors is an integer number (2015726031).

Almost surely, 2^8061114989 is an apocalyptic number.

It is an amenable number.

8061114989 is a deficient number, since it is larger than the sum of its proper divisors (1789135).

8061114989 is a wasteful number, since it uses less digits than its factorization.

8061114989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789134.

The product of its (nonzero) digits is 124416, while the sum is 47.

The square root of 8061114989 is about 89783.7122700994. The cubic root of 8061114989 is about 2005.0800016171.

The spelling of 8061114989 in words is "eight billion, sixty-one million, one hundred fourteen thousand, nine hundred eighty-nine".