98879586 has 32 divisors (see below), whose sum is σ = 214619328. Its totient is φ = 30189120.

The previous prime is 98879567. The next prime is 98879603. The reversal of 98879586 is 68597889.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5380 + ... + 15056.

It is an arithmetic number, because the mean of its divisors is an integer number (6706854).

Almost surely, 2^98879586 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98879586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107309664).

98879586 is an abundant number, since it is smaller than the sum of its proper divisors (115739742).

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

98879586 is a wasteful number, since it uses less digits than its factorization.

98879586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826.

The product of its digits is 8709120, while the sum is 60.

The square root of 98879586 is about 9943.8214988001. The cubic root of 98879586 is about 462.4188682620.

The spelling of 98879586 in words is "ninety-eight million, eight hundred seventy-nine thousand, five hundred eighty-six".