98506618 has 8 divisors (see below), whose sum is σ = 168868512. Its totient is φ = 42217116.

The previous prime is 98506609. The next prime is 98506627. The reversal of 98506618 is 81660589.

It is an interprime number because it is at equal distance from previous prime (98506609) and next prime (98506627).

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

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, 3518080 + ... + 3518107.

It is an arithmetic number, because the mean of its divisors is an integer number (21108564).

Almost surely, 2^98506618 is an apocalyptic number.

98506618 is a deficient number, since it is larger than the sum of its proper divisors (70361894).

98506618 is a wasteful number, since it uses less digits than its factorization.

98506618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036196.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 98506618 is about 9925.0500250628. The cubic root of 98506618 is about 461.8367300989.

The spelling of 98506618 in words is "ninety-eight million, five hundred six thousand, six hundred eighteen".