98183868 has 48 divisors (see below), whose sum is σ = 242067840. Its totient is φ = 30888000.

The previous prime is 98183867. The next prime is 98183933. The reversal of 98183868 is 86838189.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 98183868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98183863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74818 + ... + 76118.

It is an arithmetic number, because the mean of its divisors is an integer number (5043080).

Almost surely, 2^98183868 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 98183868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121033920).

98183868 is an abundant number, since it is smaller than the sum of its proper divisors (143883972).

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

98183868 is a wasteful number, since it uses less digits than its factorization.

98183868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1656 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 98183868 is about 9908.7773211431. Note that the first 3 decimals coincide. The cubic root of 98183868 is about 461.3317863800.

The spelling of 98183868 in words is "ninety-eight million, one hundred eighty-three thousand, eight hundred sixty-eight".