98245509 has 4 divisors (see below), whose sum is σ = 130994016. Its totient is φ = 65497004.

The previous prime is 98245507. The next prime is 98245519. The reversal of 98245509 is 90554289.

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.

It is a cyclic number.

It is not a de Polignac number, because 98245509 - 2¹ = 98245507 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98245507) 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, 16374249 + ... + 16374254.

It is an arithmetic number, because the mean of its divisors is an integer number (32748504).

Almost surely, 2^98245509 is an apocalyptic number.

It is an amenable number.

98245509 is a deficient number, since it is larger than the sum of its proper divisors (32748507).

98245509 is a wasteful number, since it uses less digits than its factorization.

98245509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32748506.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 98245509 is about 9911.8872572281. The cubic root of 98245509 is about 461.4283093774.

The spelling of 98245509 in words is "ninety-eight million, two hundred forty-five thousand, five hundred nine".