98889994 has 8 divisors (see below), whose sum is σ = 169525728. Its totient is φ = 42381420.

The previous prime is 98889979. The next prime is 98890013. The reversal of 98889994 is 49998889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3531772 + ... + 3531799.

It is an arithmetic number, because the mean of its divisors is an integer number (21190716).

Almost surely, 2^98889994 is an apocalyptic number.

98889994 is a deficient number, since it is larger than the sum of its proper divisors (70635734).

98889994 is a wasteful number, since it uses less digits than its factorization.

98889994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063580.

The product of its digits is 13436928, while the sum is 64.

The square root of 98889994 is about 9944.3448250752. The cubic root of 98889994 is about 462.4350923278.

The spelling of 98889994 in words is "ninety-eight million, eight hundred eighty-nine thousand, nine hundred ninety-four".