998885896 has 8 divisors (see below), whose sum is σ = 1872911070. Its totient is φ = 499442944.

The previous prime is 998885887. The next prime is 998885903. The reversal of 998885896 is 698588899.

It can be written as a sum of positive squares in only one way, i.e., 944332900 + 54552996 = 30730^2 + 7386^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 62430361 + ... + 62430376.

Almost surely, 2^998885896 is an apocalyptic number.

It is an amenable number.

998885896 is a deficient number, since it is larger than the sum of its proper divisors (874025174).

998885896 is a wasteful number, since it uses less digits than its factorization.

998885896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124860743 (or 124860739 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 70.

The square root of 998885896 is about 31605.1561616139. The cubic root of 998885896 is about 999.6284940004.

The spelling of 998885896 in words is "nine hundred ninety-eight million, eight hundred eighty-five thousand, eight hundred ninety-six".