98459886 has 64 divisors (see below), whose sum is σ = 244795392. Its totient is φ = 25754112.

The previous prime is 98459839. The next prime is 98459897. The reversal of 98459886 is 68895489.

It is a super-2 number, since 2×98459886² = 19388698302265992, which contains 22 as substring.

It is a congruent number.

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, 24555 + ... + 28281.

It is an arithmetic number, because the mean of its divisors is an integer number (3824928).

Almost surely, 2^98459886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98459886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122397696).

98459886 is an abundant number, since it is smaller than the sum of its proper divisors (146335506).

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

98459886 is a wasteful number, since it uses less digits than its factorization.

98459886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793.

The product of its digits is 4976640, while the sum is 57.

The square root of 98459886 is about 9922.6955007195. The cubic root of 98459886 is about 461.7636860457.

The spelling of 98459886 in words is "ninety-eight million, four hundred fifty-nine thousand, eight hundred eighty-six".