98983566 has 48 divisors (see below), whose sum is σ = 241794000. Its totient is φ = 29993040.

The previous prime is 98983529. The next prime is 98983579. The reversal of 98983566 is 66538989.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (5037375).

Almost surely, 2^98983566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98983566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120897000).

98983566 is an abundant number, since it is smaller than the sum of its proper divisors (142810434).

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

98983566 is a wasteful number, since it uses less digits than its factorization.

98983566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15182 (or 15165 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 98983566 is about 9949.0484972182. The cubic root of 98983566 is about 462.5809019420.

The spelling of 98983566 in words is "ninety-eight million, nine hundred eighty-three thousand, five hundred sixty-six".