98893993 has 16 divisors (see below), whose sum is σ = 115439040. Its totient is φ = 83764800.

The previous prime is 98893979. The next prime is 98894027. The reversal of 98893993 is 39939889.

It is a cyclic number.

It is not a de Polignac number, because 98893993 - 2⁹ = 98893481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98893793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8871 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (7214940).

Almost surely, 2^98893993 is an apocalyptic number.

It is an amenable number.

98893993 is a deficient number, since it is larger than the sum of its proper divisors (16545047).

98893993 is a wasteful number, since it uses less digits than its factorization.

98893993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848.

The product of its digits is 3779136, while the sum is 58.

The square root of 98893993 is about 9944.5458920958. The cubic root of 98893993 is about 462.4413256952.

The spelling of 98893993 in words is "ninety-eight million, eight hundred ninety-three thousand, nine hundred ninety-three".