989896104 has 48 divisors (see below), whose sum is σ = 2684685120. Its totient is φ = 329508000.

The previous prime is 989896099. The next prime is 989896109. The reversal of 989896104 is 401698989.

It is an interprime number because it is at equal distance from previous prime (989896099) and next prime (989896109).

It is not an unprimeable number, because it can be changed into a prime (989896109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44919 + ... + 63225.

It is an arithmetic number, because the mean of its divisors is an integer number (55930940).

Almost surely, 2^989896104 is an apocalyptic number.

It is an amenable number.

989896104 is an abundant number, since it is smaller than the sum of its proper divisors (1694789016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

989896104 is a wasteful number, since it uses less digits than its factorization.

989896104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19070 (or 19063 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 989896104 is about 31462.6143859661. The cubic root of 989896104 is about 996.6206273716.

The spelling of 989896104 in words is "nine hundred eighty-nine million, eight hundred ninety-six thousand, one hundred four".