989719096 has 8 divisors (see below), whose sum is σ = 1855723320. Its totient is φ = 494859544.

The previous prime is 989719043. The next prime is 989719111. The reversal of 989719096 is 690917989.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 989719096.

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 as a sum of consecutive naturals, namely, 61857436 + ... + 61857451.

It is an arithmetic number, because the mean of its divisors is an integer number (231965415).

Almost surely, 2^989719096 is an apocalyptic number.

It is an amenable number.

989719096 is a deficient number, since it is larger than the sum of its proper divisors (866004224).

989719096 is a wasteful number, since it uses less digits than its factorization.

989719096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123714893 (or 123714889 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 58.

The square root of 989719096 is about 31459.8012708281. The cubic root of 989719096 is about 996.5612203493.

The spelling of 989719096 in words is "nine hundred eighty-nine million, seven hundred nineteen thousand, ninety-six".