98398541 has 4 divisors (see below), whose sum is σ = 98908572. Its totient is φ = 97888512.

The previous prime is 98398513. The next prime is 98398579. The reversal of 98398541 is 14589389.

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 10432900 + 87965641 = 3230^2 + 9379^2 .

It is a cyclic number.

It is not a de Polignac number, because 98398541 - 2⁶ = 98398477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98398141) 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, 254726 + ... + 255111.

It is an arithmetic number, because the mean of its divisors is an integer number (24727143).

Almost surely, 2^98398541 is an apocalyptic number.

It is an amenable number.

98398541 is a deficient number, since it is larger than the sum of its proper divisors (510031).

98398541 is a wasteful number, since it uses less digits than its factorization.

98398541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510030.

The product of its digits is 311040, while the sum is 47.

The square root of 98398541 is about 9919.6038731393. The cubic root of 98398541 is about 461.6677661759.

The spelling of 98398541 in words is "ninety-eight million, three hundred ninety-eight thousand, five hundred forty-one".