8989669706 has 8 divisors (see below), whose sum is σ = 13608215940. Its totient is φ = 4453597728.

The previous prime is 8989669693. The next prime is 8989669763. The reversal of 8989669706 is 6079669898.

It can be written as a sum of positive squares in 2 ways, for example, as 8925525625 + 64144081 = 94475^2 + 8009^2 .

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

It is a super-2 number, since 2×8989669706² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20618291 + ... + 20618726.

Almost surely, 2^8989669706 is an apocalyptic number.

8989669706 is a deficient number, since it is larger than the sum of its proper divisors (4618546234).

8989669706 is a wasteful number, since it uses less digits than its factorization.

8989669706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41237128.

The product of its (nonzero) digits is 70543872, while the sum is 68.

The square root of 8989669706 is about 94813.8687429218. The cubic root of 8989669706 is about 2079.2876710512.

The spelling of 8989669706 in words is "eight billion, nine hundred eighty-nine million, six hundred sixty-nine thousand, seven hundred six".