98127720 has 128 divisors (see below), whose sum is σ = 334857600. Its totient is φ = 25546752.

The previous prime is 98127713. The next prime is 98127767. The reversal of 98127720 is 2772189.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45384 + ... + 47496.

It is an arithmetic number, because the mean of its divisors is an integer number (2616075).

Almost surely, 2^98127720 is an apocalyptic number.

98127720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98127720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167428800).

98127720 is an abundant number, since it is smaller than the sum of its proper divisors (236729880).

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

98127720 is a wasteful number, since it uses less digits than its factorization.

98127720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 98127720 is about 9905.9436703426. The cubic root of 98127720 is about 461.2438296484.

The spelling of 98127720 in words is "ninety-eight million, one hundred twenty-seven thousand, seven hundred twenty".