98409185 has 8 divisors (see below), whose sum is σ = 134961216. Its totient is φ = 67480560.

The previous prime is 98409149. The next prime is 98409191. The reversal of 98409185 is 58190489.

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

It is not a de Polignac number, because 98409185 - 2¹⁸ = 98147041 is a prime.

It is a Duffinian number.

It is a Curzon 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, 1405811 + ... + 1405880.

It is an arithmetic number, because the mean of its divisors is an integer number (16870152).

Almost surely, 2^98409185 is an apocalyptic number.

It is an amenable number.

98409185 is a deficient number, since it is larger than the sum of its proper divisors (36552031).

98409185 is a wasteful number, since it uses less digits than its factorization.

98409185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811703.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 98409185 is about 9920.1403719907. The cubic root of 98409185 is about 461.6844121359.

The spelling of 98409185 in words is "ninety-eight million, four hundred nine thousand, one hundred eighty-five".