98888886 has 12 divisors (see below), whose sum is σ = 214259292. Its totient is φ = 32962956.

The previous prime is 98888861. The next prime is 98888921. The reversal of 98888886 is 68888889.

98888886 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2746896 + ... + 2746931.

It is an arithmetic number, because the mean of its divisors is an integer number (17854941).

Almost surely, 2^98888886 is an apocalyptic number.

98888886 is an abundant number, since it is smaller than the sum of its proper divisors (115370406).

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

98888886 is a wasteful number, since it uses less digits than its factorization.

98888886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493835 (or 5493832 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 63.

The square root of 98888886 is about 9944.2891148639. The cubic root of 98888886 is about 462.4333652235.

The spelling of 98888886 in words is "ninety-eight million, eight hundred eighty-eight thousand, eight hundred eighty-six".