8985981706 has 16 divisors (see below), whose sum is σ = 14644279944. Its totient is φ = 4110672384.

The previous prime is 8985981689. The next prime is 8985981707. The reversal of 8985981706 is 6071895898.

It can be written as a sum of positive squares in 4 ways, for example, as 2214173025 + 6771808681 = 47055^2 + 82291^2 .

It is not an unprimeable number, because it can be changed into a prime (8985981707) 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, 1526331 + ... + 1532206.

Almost surely, 2^8985981706 is an apocalyptic number.

8985981706 is a deficient number, since it is larger than the sum of its proper divisors (5658298238).

8985981706 is a wasteful number, since it uses less digits than its factorization.

8985981706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058665.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The square root of 8985981706 is about 94794.4181162583. The cubic root of 8985981706 is about 2079.0032904946.

The spelling of 8985981706 in words is "eight billion, nine hundred eighty-five million, nine hundred eighty-one thousand, seven hundred six".