98729358 has 128 divisors (see below), whose sum is σ = 264929280. Its totient is φ = 23794560.

The previous prime is 98729347. The next prime is 98729383. The reversal of 98729358 is 85392789.

It is a super-2 number, since 2×98729358² = 19494972262184328, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98729358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 321441 + ... + 321747.

It is an arithmetic number, because the mean of its divisors is an integer number (2069760).

Almost surely, 2^98729358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98729358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132464640).

98729358 is an abundant number, since it is smaller than the sum of its proper divisors (166199922).

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

98729358 is a wasteful number, since it uses less digits than its factorization.

98729358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its digits is 1088640, while the sum is 51.

The square root of 98729358 is about 9936.2647911577. The cubic root of 98729358 is about 462.1845648519.

The spelling of 98729358 in words is "ninety-eight million, seven hundred twenty-nine thousand, three hundred fifty-eight".