98090249 has 4 divisors (see below), whose sum is σ = 98113860. Its totient is φ = 98066640.

The previous prime is 98090207. The next prime is 98090281. The reversal of 98090249 is 94209089.

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 75811849 + 22278400 = 8707^2 + 4720^2 .

It is a cyclic number.

It is not a de Polignac number, because 98090249 - 2⁸ = 98089993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98090849) 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, 3734 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (24528465).

Almost surely, 2^98090249 is an apocalyptic number.

It is an amenable number.

98090249 is a deficient number, since it is larger than the sum of its proper divisors (23611).

98090249 is a wasteful number, since it uses less digits than its factorization.

98090249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 98090249 is about 9904.0521505089. The cubic root of 98090249 is about 461.1851120644.

The spelling of 98090249 in words is "ninety-eight million, ninety thousand, two hundred forty-nine".