98408689 has 8 divisors (see below), whose sum is σ = 99316800. Its totient is φ = 97504176.

The previous prime is 98408683. The next prime is 98408693. The reversal of 98408689 is 98680489.

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

It is a cyclic number.

It is not a de Polignac number, because 98408689 - 2¹⁷ = 98277617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98408683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101284 + ... + 102250.

It is an arithmetic number, because the mean of its divisors is an integer number (12414600).

Almost surely, 2^98408689 is an apocalyptic number.

It is an amenable number.

98408689 is a deficient number, since it is larger than the sum of its proper divisors (908111).

98408689 is a wasteful number, since it uses less digits than its factorization.

98408689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 98408689 is about 9920.1153723130. The cubic root of 98408689 is about 461.6836364771.

The spelling of 98408689 in words is "ninety-eight million, four hundred eight thousand, six hundred eighty-nine".