98638616 has 16 divisors (see below), whose sum is σ = 185393040. Its totient is φ = 49200480.

The previous prime is 98638609. The next prime is 98638627. The reversal of 98638616 is 61683689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11276 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (11587065).

Almost surely, 2^98638616 is an apocalyptic number.

It is an amenable number.

98638616 is a deficient number, since it is larger than the sum of its proper divisors (86754424).

98638616 is a wasteful number, since it uses less digits than its factorization.

98638616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29714 (or 29710 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 98638616 is about 9931.6975386889. The cubic root of 98638616 is about 462.0429237431.

The spelling of 98638616 in words is "ninety-eight million, six hundred thirty-eight thousand, six hundred sixteen".