998916000 has 96 divisors (see below), whose sum is σ = 3272488128. Its totient is φ = 266374400.

The previous prime is 998915993. The next prime is 998916019. The reversal of 998916000 is 619899.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29622 + ... + 53621.

It is an arithmetic number, because the mean of its divisors is an integer number (34088418).

Almost surely, 2^998916000 is an apocalyptic number.

It is an amenable number.

998916000 is an abundant number, since it is smaller than the sum of its proper divisors (2273572128).

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

998916000 is a wasteful number, since it uses less digits than its factorization.

998916000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83271 (or 83253 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 998916000 is about 31605.6324094298. The cubic root of 998916000 is about 999.6385360262.

The spelling of 998916000 in words is "nine hundred ninety-eight million, nine hundred sixteen thousand".