98601798 has 16 divisors (see below), whose sum is σ = 204004080. Its totient is φ = 31733856.

The previous prime is 98601791. The next prime is 98601821. The reversal of 98601798 is 89710689.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98601791) 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, 283165 + ... + 283512.

It is an arithmetic number, because the mean of its divisors is an integer number (12750255).

Almost surely, 2^98601798 is an apocalyptic number.

98601798 is an abundant number, since it is smaller than the sum of its proper divisors (105402282).

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

98601798 is a wasteful number, since it uses less digits than its factorization.

98601798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566711.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 98601798 is about 9929.8438054181. The cubic root of 98601798 is about 461.9854289739.

It can be divided in two parts, 98601 and 798, that added together give a palindrome (99399).

The spelling of 98601798 in words is "ninety-eight million, six hundred one thousand, seven hundred ninety-eight".