98424905 has 4 divisors (see below), whose sum is σ = 118109892. Its totient is φ = 78739920.

The previous prime is 98424901. The next prime is 98424961. The reversal of 98424905 is 50942489.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11916304 + 86508601 = 3452^2 + 9301^2 .

It is not a de Polignac number, because 98424905 - 2² = 98424901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98424901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9842486 + ... + 9842495.

It is an arithmetic number, because the mean of its divisors is an integer number (29527473).

Almost surely, 2^98424905 is an apocalyptic number.

It is an amenable number.

98424905 is a deficient number, since it is larger than the sum of its proper divisors (19684987).

98424905 is a wasteful number, since it uses less digits than its factorization.

98424905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19684986.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 98424905 is about 9920.9326678493. The cubic root of 98424905 is about 461.7089941656.

The spelling of 98424905 in words is "ninety-eight million, four hundred twenty-four thousand, nine hundred five".