98857422 has 40 divisors (see below), whose sum is σ = 222414456. Its totient is φ = 32818608.

The previous prime is 98857379. The next prime is 98857439. The reversal of 98857422 is 22475889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43773 + ... + 45975.

Almost surely, 2^98857422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98857422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111207228).

98857422 is an abundant number, since it is smaller than the sum of its proper divisors (123557034).

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

98857422 is a wasteful number, since it uses less digits than its factorization.

98857422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2485 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 98857422 is about 9942.7069754670. The cubic root of 98857422 is about 462.3843150642.

The spelling of 98857422 in words is "ninety-eight million, eight hundred fifty-seven thousand, four hundred twenty-two".