98870000 has 50 divisors (see below), whose sum is σ = 239398368. Its totient is φ = 39544000.

The previous prime is 98869997. The next prime is 98870003. The reversal of 98870000 is 7889.

It is an interprime number because it is at equal distance from previous prime (98869997) and next prime (98870003).

It is a tau number, because it is divible by the number of its divisors (50).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98870003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5057 + ... + 14943.

Almost surely, 2^98870000 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 98870000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119699184).

98870000 is an abundant number, since it is smaller than the sum of its proper divisors (140528368).

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

98870000 is an equidigital number, since it uses as much as digits as its factorization.

98870000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915 (or 9894 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 98870000 is about 9943.3394792695. The cubic root of 98870000 is about 462.4039245286.

Adding to 98870000 its reverse (7889), we get a palindrome (98877889).

The spelling of 98870000 in words is "ninety-eight million, eight hundred seventy thousand".