998265916 has 12 divisors (see below), whose sum is σ = 1763292888. Its totient is φ = 494467952.

The previous prime is 998265901. The next prime is 998265923. The reversal of 998265916 is 619562899.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1165771 + ... + 1166626.

It is an arithmetic number, because the mean of its divisors is an integer number (146941074).

Almost surely, 2^998265916 is an apocalyptic number.

It is an amenable number.

998265916 is a deficient number, since it is larger than the sum of its proper divisors (765026972).

998265916 is a wasteful number, since it uses less digits than its factorization.

998265916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332508 (or 2332506 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 55.

The square root of 998265916 is about 31595.3464294981. The cubic root of 998265916 is about 999.4216375614.

The spelling of 998265916 in words is "nine hundred ninety-eight million, two hundred sixty-five thousand, nine hundred sixteen".