989898962 has 16 divisors (see below), whose sum is σ = 1642287192. Its totient is φ = 444528000.

The previous prime is 989898941. The next prime is 989898983. The reversal of 989898962 is 269898989.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (989898941) and next prime (989898983).

It can be written as a sum of positive squares in 4 ways, for example, as 700184521 + 289714441 = 26461^2 + 17021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 989898892 and 989898901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513539 + ... + 515462.

Almost surely, 2^989898962 is an apocalyptic number.

989898962 is a deficient number, since it is larger than the sum of its proper divisors (652388230).

989898962 is a wasteful number, since it uses less digits than its factorization.

989898962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029053.

The product of its digits is 40310784, while the sum is 68.

The square root of 989898962 is about 31462.6598049180. The cubic root of 989898962 is about 996.6215865090.

The spelling of 989898962 in words is "nine hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred sixty-two".