98437839 has 4 divisors (see below), whose sum is σ = 131250456. Its totient is φ = 65625224.

The previous prime is 98437817. The next prime is 98437847. The reversal of 98437839 is 93873489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98437839 - 2⁸ = 98437583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98437791 and 98437800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98437039) 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, 16406304 + ... + 16406309.

It is an arithmetic number, because the mean of its divisors is an integer number (32812614).

Almost surely, 2^98437839 is an apocalyptic number.

98437839 is a deficient number, since it is larger than the sum of its proper divisors (32812617).

98437839 is a wasteful number, since it uses less digits than its factorization.

98437839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32812616.

The product of its digits is 1306368, while the sum is 51.

The square root of 98437839 is about 9921.5845004717. The cubic root of 98437839 is about 461.7292176466.

The spelling of 98437839 in words is "ninety-eight million, four hundred thirty-seven thousand, eight hundred thirty-nine".