98417988 has 36 divisors (see below), whose sum is σ = 249395328. Its totient is φ = 32724720.

The previous prime is 98417987. The next prime is 98418007. The reversal of 98417988 is 88971489.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×98417988² = 19372200723936288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98417987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12345 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (6927648).

Almost surely, 2^98417988 is an apocalyptic number.

It is an amenable number.

98417988 is an abundant number, since it is smaller than the sum of its proper divisors (150977340).

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

98417988 is a wasteful number, since it uses less digits than its factorization.

98417988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784 (or 6779 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The square root of 98417988 is about 9920.5840553871. The cubic root of 98417988 is about 461.6981780823.

The spelling of 98417988 in words is "ninety-eight million, four hundred seventeen thousand, nine hundred eighty-eight".