98724938 has 8 divisors (see below), whose sum is σ = 159478788. Its totient is φ = 45565344.

The previous prime is 98724937. The next prime is 98724949. The reversal of 98724938 is 83942789.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92409769 + 6315169 = 9613^2 + 2513^2 .

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

It is a super-2 number, since 2×98724938² = 19493226766207688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98724937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898531 + ... + 1898582.

Almost surely, 2^98724938 is an apocalyptic number.

98724938 is a deficient number, since it is larger than the sum of its proper divisors (60753850).

98724938 is a wasteful number, since it uses less digits than its factorization.

98724938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797128.

The product of its digits is 870912, while the sum is 50.

The square root of 98724938 is about 9936.0423710852. The cubic root of 98724938 is about 462.1776675915.

The spelling of 98724938 in words is "ninety-eight million, seven hundred twenty-four thousand, nine hundred thirty-eight".