98745599 has 4 divisors (see below), whose sum is σ = 98774880. Its totient is φ = 98716320.

The previous prime is 98745583. The next prime is 98745611. The reversal of 98745599 is 99554789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99554789 = 47 ⋅2118187.

It is a cyclic number.

It is not a de Polignac number, because 98745599 - 2⁴ = 98745583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98745539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8807 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (24693720).

Almost surely, 2^98745599 is an apocalyptic number.

98745599 is a deficient number, since it is larger than the sum of its proper divisors (29281).

98745599 is a wasteful number, since it uses less digits than its factorization.

98745599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29280.

The product of its digits is 4082400, while the sum is 56.

The square root of 98745599 is about 9937.0820163668. The cubic root of 98745599 is about 462.2099066149.

The spelling of 98745599 in words is "ninety-eight million, seven hundred forty-five thousand, five hundred ninety-nine".