98355389 has 4 divisors (see below), whose sum is σ = 107296800. Its totient is φ = 89413980.

The previous prime is 98355373. The next prime is 98355403.

98355389 is nontrivially palindromic in base 10.

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 98355389 - 2⁴ = 98355373 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 (98355359) 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, 4470689 + ... + 4470710.

It is an arithmetic number, because the mean of its divisors is an integer number (26824200).

Almost surely, 2^98355389 is an apocalyptic number.

It is an amenable number.

98355389 is a deficient number, since it is larger than the sum of its proper divisors (8941411).

98355389 is a wasteful number, since it uses less digits than its factorization.

98355389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941410.

The product of its digits is 1166400, while the sum is 50.

The square root of 98355389 is about 9917.4285477638. The cubic root of 98355389 is about 461.6002692389.

The spelling of 98355389 in words is "ninety-eight million, three hundred fifty-five thousand, three hundred eighty-nine".