989664296 has 16 divisors (see below), whose sum is σ = 1858717140. Its totient is φ = 494006400.

The previous prime is 989664287. The next prime is 989664317. The reversal of 989664296 is 692466989.

989664296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 955675396 + 33988900 = 30914^2 + 5830^2 .

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, 98111 + ... + 107726.

Almost surely, 2^989664296 is an apocalyptic number.

It is an amenable number.

989664296 is a deficient number, since it is larger than the sum of its proper divisors (869052844).

989664296 is a wasteful number, since it uses less digits than its factorization.

989664296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206444 (or 206440 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 59.

The square root of 989664296 is about 31458.9303060355. The cubic root of 989664296 is about 996.5428270620.

The spelling of 989664296 in words is "nine hundred eighty-nine million, six hundred sixty-four thousand, two hundred ninety-six".