989126104 has 16 divisors (see below), whose sum is σ = 1866895920. Its totient is φ = 491287200.

The previous prime is 989126093. The next prime is 989126123. The reversal of 989126104 is 401621989.

It is a super-2 number, since 2×989126104² = 1956740899228437632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408199 + ... + 410614.

It is an arithmetic number, because the mean of its divisors is an integer number (116680995).

Almost surely, 2^989126104 is an apocalyptic number.

It is an amenable number.

989126104 is a deficient number, since it is larger than the sum of its proper divisors (877769816).

989126104 is a wasteful number, since it uses less digits than its factorization.

989126104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818970 (or 818966 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 989126104 is about 31450.3752600824. The cubic root of 989126104 is about 996.3621500958.

The spelling of 989126104 in words is "nine hundred eighty-nine million, one hundred twenty-six thousand, one hundred four".