98707218 has 8 divisors (see below), whose sum is σ = 197414448. Its totient is φ = 32902404.

The previous prime is 98707207. The next prime is 98707229. The reversal of 98707218 is 81270789.

It is an interprime number because it is at equal distance from previous prime (98707207) and next prime (98707229).

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

98707218 is an admirable number.

It is a super-2 number, since 2×98707218² = 19486229770599048, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 98707218.

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, 8225596 + ... + 8225607.

It is an arithmetic number, because the mean of its divisors is an integer number (24676806).

Almost surely, 2^98707218 is an apocalyptic number.

98707218 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.

98707218 is a wasteful number, since it uses less digits than its factorization.

98707218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16451208.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 98707218 is about 9935.1506279472. The cubic root of 98707218 is about 462.1500140642.

The spelling of 98707218 in words is "ninety-eight million, seven hundred seven thousand, two hundred eighteen".