98115618 has 8 divisors (see below), whose sum is σ = 196231248. Its totient is φ = 32705204.

The previous prime is 98115599. The next prime is 98115659. The reversal of 98115618 is 81651189.

It is a sphenic number, since it is the product of 3 distinct primes.

98115618 is an admirable 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, 8176296 + ... + 8176307.

It is an arithmetic number, because the mean of its divisors is an integer number (24528906).

Almost surely, 2^98115618 is an apocalyptic number.

98115618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98115618 is a wasteful number, since it uses less digits than its factorization.

98115618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352608.

The product of its digits is 17280, while the sum is 39.

The square root of 98115618 is about 9905.3328061201. The cubic root of 98115618 is about 461.2248672787.

The spelling of 98115618 in words is "ninety-eight million, one hundred fifteen thousand, six hundred eighteen".