98248649 has 4 divisors (see below), whose sum is σ = 98305536. Its totient is φ = 98191764.

The previous prime is 98248637. The next prime is 98248651. The reversal of 98248649 is 94684289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94684289 = 7 ⋅13526327.

It is a cyclic number.

It is not a de Polignac number, because 98248649 - 2²⁴ = 81471433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98248597 and 98248606.

It is not an unprimeable number, because it can be changed into a prime (98248849) 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, 25769 + ... + 29334.

It is an arithmetic number, because the mean of its divisors is an integer number (24576384).

Almost surely, 2^98248649 is an apocalyptic number.

It is an amenable number.

98248649 is a deficient number, since it is larger than the sum of its proper divisors (56887).

98248649 is a wasteful number, since it uses less digits than its factorization.

98248649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56886.

The product of its digits is 995328, while the sum is 50.

The square root of 98248649 is about 9912.0456516301. The cubic root of 98248649 is about 461.4332251897.

The spelling of 98248649 in words is "ninety-eight million, two hundred forty-eight thousand, six hundred forty-nine".