98697984 has 144 divisors (see below), whose sum is σ = 327694080. Its totient is φ = 25620480.

The previous prime is 98697961. The next prime is 98697997. The reversal of 98697984 is 48979689.

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, 58302 + ... + 59970.

Almost surely, 2^98697984 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 98697984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163847040).

98697984 is an abundant number, since it is smaller than the sum of its proper divisors (228996096).

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

98697984 is a wasteful number, since it uses less digits than its factorization.

98697984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1692 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The square root of 98697984 is about 9934.6859034395. The cubic root of 98697984 is about 462.1356023309.

It can be divided in two parts, 98697 and 984, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 98697984 in words is "ninety-eight million, six hundred ninety-seven thousand, nine hundred eighty-four".