98893439 has 4 divisors (see below), whose sum is σ = 98960400. Its totient is φ = 98826480.

The previous prime is 98893433. The next prime is 98893469. The reversal of 98893439 is 93439889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93439889 = 2791 ⋅33479.

It is a cyclic number.

It is not a de Polignac number, because 98893439 - 2²⁰ = 97844863 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 (98893433) 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, 31214 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (24740100).

Almost surely, 2^98893439 is an apocalyptic number.

98893439 is a deficient number, since it is larger than the sum of its proper divisors (66961).

98893439 is a wasteful number, since it uses less digits than its factorization.

98893439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66960.

The product of its digits is 1679616, while the sum is 53.

The square root of 98893439 is about 9944.5180375924. The cubic root of 98893439 is about 462.4404621680.

The spelling of 98893439 in words is "ninety-eight million, eight hundred ninety-three thousand, four hundred thirty-nine".