989148316 has 24 divisors (see below), whose sum is σ = 1866779264. Its totient is φ = 455889600.

The previous prime is 989148311. The next prime is 989148319. The reversal of 989148316 is 613841989.

It is a self number, because there is not a number n which added to its sum of digits gives 989148316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989148311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25141 + ... + 51091.

Almost surely, 2^989148316 is an apocalyptic number.

It is an amenable number.

989148316 is a deficient number, since it is larger than the sum of its proper divisors (877630948).

989148316 is a wasteful number, since it uses less digits than its factorization.

989148316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26701 (or 26699 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 989148316 is about 31450.7283858419. The cubic root of 989148316 is about 996.3696082046.

The spelling of 989148316 in words is "nine hundred eighty-nine million, one hundred forty-eight thousand, three hundred sixteen".