98129705 has 8 divisors (see below), whose sum is σ = 118226304. Its totient is φ = 78190000.

The previous prime is 98129671. The next prime is 98129711. The reversal of 98129705 is 50792189.

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

It is not a de Polignac number, because 98129705 - 2⁶ = 98129641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37841 + ... + 40350.

It is an arithmetic number, because the mean of its divisors is an integer number (14778288).

Almost surely, 2^98129705 is an apocalyptic number.

It is an amenable number.

98129705 is a deficient number, since it is larger than the sum of its proper divisors (20096599).

98129705 is a wasteful number, since it uses less digits than its factorization.

98129705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78447.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 98129705 is about 9906.0438622086. The cubic root of 98129705 is about 461.2469397544.

The spelling of 98129705 in words is "ninety-eight million, one hundred twenty-nine thousand, seven hundred five".