98918000 has 40 divisors (see below), whose sum is σ = 239188560. Its totient is φ = 39566400.

The previous prime is 98917999. The next prime is 98918003. The reversal of 98918000 is 81989.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98918003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22730 + ... + 26729.

It is an arithmetic number, because the mean of its divisors is an integer number (5979714).

Almost surely, 2^98918000 is an apocalyptic number.

It is an amenable number.

98918000 is an abundant number, since it is smaller than the sum of its proper divisors (140270560).

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

98918000 is a wasteful number, since it uses less digits than its factorization.

98918000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49482 (or 49466 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 98918000 is about 9945.7528624031. The cubic root of 98918000 is about 462.4787426315.

Adding to 98918000 its reverse (81989), we get a palindrome (98999989).

The spelling of 98918000 in words is "ninety-eight million, nine hundred eighteen thousand".