998723716 has 24 divisors (see below), whose sum is σ = 1757649600. Its totient is φ = 496547232.

The previous prime is 998723711. The next prime is 998723717. The reversal of 998723716 is 617327899.

It is not an unprimeable number, because it can be changed into a prime (998723711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 713185 + ... + 714583.

It is an arithmetic number, because the mean of its divisors is an integer number (73235400).

Almost surely, 2^998723716 is an apocalyptic number.

It is an amenable number.

998723716 is a deficient number, since it is larger than the sum of its proper divisors (758925884).

998723716 is a wasteful number, since it uses less digits than its factorization.

998723716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2281 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 998723716 is about 31602.5903368695. The cubic root of 998723716 is about 999.5743908826.

The spelling of 998723716 in words is "nine hundred ninety-eight million, seven hundred twenty-three thousand, seven hundred sixteen".