989894126 has 8 divisors (see below), whose sum is σ = 1599059784. Its totient is φ = 456874200.

The previous prime is 989894107. The next prime is 989894159. The reversal of 989894126 is 621498989.

989894126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 19036400 + ... + 19036451.

It is an arithmetic number, because the mean of its divisors is an integer number (199882473).

Almost surely, 2^989894126 is an apocalyptic number.

989894126 is a deficient number, since it is larger than the sum of its proper divisors (609165658).

989894126 is a wasteful number, since it uses less digits than its factorization.

989894126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072866.

The product of its digits is 2239488, while the sum is 56.

The square root of 989894126 is about 31462.5829518175. The cubic root of 989894126 is about 996.6199635589.

The spelling of 989894126 in words is "nine hundred eighty-nine million, eight hundred ninety-four thousand, one hundred twenty-six".