998293716 has 72 divisors (see below), whose sum is σ = 2912034944. Its totient is φ = 282450240.

The previous prime is 998293711. The next prime is 998293721. The reversal of 998293716 is 617392899.

It is an interprime number because it is at equal distance from previous prime (998293711) and next prime (998293721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998293711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6726 + ... + 45186.

Almost surely, 2^998293716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998293716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456017472).

998293716 is an abundant number, since it is smaller than the sum of its proper divisors (1913741228).

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

998293716 is a wasteful number, since it uses less digits than its factorization.

998293716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38581 (or 38576 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 998293716 is about 31595.7863646405. The cubic root of 998293716 is about 999.4309148702.

The spelling of 998293716 in words is "nine hundred ninety-eight million, two hundred ninety-three thousand, seven hundred sixteen".