98749998 has 12 divisors (see below), whose sum is σ = 213958368. Its totient is φ = 32916660.

The previous prime is 98749951. The next prime is 98749999. The reversal of 98749998 is 89994789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98749999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2743038 + ... + 2743073.

It is an arithmetic number, because the mean of its divisors is an integer number (17829864).

Almost surely, 2^98749998 is an apocalyptic number.

98749998 is an abundant number, since it is smaller than the sum of its proper divisors (115208370).

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

98749998 is a wasteful number, since it uses less digits than its factorization.

98749998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486119 (or 5486116 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 63.

The square root of 98749998 is about 9937.3033565450. The cubic root of 98749998 is about 462.2167701484.

The spelling of 98749998 in words is "ninety-eight million, seven hundred forty-nine thousand, nine hundred ninety-eight".