988198716 has 12 divisors (see below), whose sum is σ = 2305797032. Its totient is φ = 329399568.

The previous prime is 988198699. The next prime is 988198723. The reversal of 988198716 is 617891889.

It is a tau number, because it is divible by the number of its divisors (12).

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, 41174935 + ... + 41174958.

Almost surely, 2^988198716 is an apocalyptic number.

It is an amenable number.

988198716 is an abundant number, since it is smaller than the sum of its proper divisors (1317598316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

988198716 is a wasteful number, since it uses less digits than its factorization.

988198716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82349900 (or 82349898 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 57.

The square root of 988198716 is about 31435.6281311508. The cubic root of 988198716 is about 996.0506619284.

The spelling of 988198716 in words is "nine hundred eighty-eight million, one hundred ninety-eight thousand, seven hundred sixteen".