989912162 has 8 divisors (see below), whose sum is σ = 1485536976. Its totient is φ = 494733172.

The previous prime is 989912137. The next prime is 989912177. The reversal of 989912162 is 261219989.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105848 + ... + 114819.

It is an arithmetic number, because the mean of its divisors is an integer number (185692122).

Almost surely, 2^989912162 is an apocalyptic number.

989912162 is a deficient number, since it is larger than the sum of its proper divisors (495624814).

989912162 is a wasteful number, since it uses less digits than its factorization.

989912162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222912.

The product of its digits is 139968, while the sum is 47.

The square root of 989912162 is about 31462.8695766931. The cubic root of 989912162 is about 996.6260163707.

The spelling of 989912162 in words is "nine hundred eighty-nine million, nine hundred twelve thousand, one hundred sixty-two".