98748999 has 12 divisors (see below), whose sum is σ = 142876656. Its totient is φ = 65722272.

The previous prime is 98748997. The next prime is 98749037. The reversal of 98748999 is 99984789.

It is not a de Polignac number, because 98748999 - 2¹ = 98748997 is a prime.

It is a super-4 number, since 4×98748999⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98748997) 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, 3339 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (11906388).

Almost surely, 2^98748999 is an apocalyptic number.

98748999 is a deficient number, since it is larger than the sum of its proper divisors (44127657).

98748999 is a wasteful number, since it uses less digits than its factorization.

98748999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18406 (or 18403 counting only the distinct ones).

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

The square root of 98748999 is about 9937.2530912723. The cubic root of 98748999 is about 462.2152114779.

The spelling of 98748999 in words is "ninety-eight million, seven hundred forty-eight thousand, nine hundred ninety-nine".