98790720 has 224 divisors, whose sum is σ = 365857536. Its totient is φ = 22118400.

The previous prime is 98790701. The next prime is 98790751. The reversal of 98790720 is 2709789.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 409800 + ... + 410040.

Almost surely, 2^98790720 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 98790720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182928768).

98790720 is an abundant number, since it is smaller than the sum of its proper divisors (267066816).

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

98790720 is a wasteful number, since it uses less digits than its factorization.

98790720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 98790720 is about 9939.3520915601. The cubic root of 98790720 is about 462.2802969163.

The spelling of 98790720 in words is "ninety-eight million, seven hundred ninety thousand, seven hundred twenty".