98491724 has 12 divisors (see below), whose sum is σ = 172454184. Its totient is φ = 49219104.

The previous prime is 98491721. The next prime is 98491733. The reversal of 98491724 is 42719489.

It is not an unprimeable number, because it can be changed into a prime (98491721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3224 + ... + 14400.

It is an arithmetic number, because the mean of its divisors is an integer number (14371182).

Almost surely, 2^98491724 is an apocalyptic number.

It is an amenable number.

98491724 is a deficient number, since it is larger than the sum of its proper divisors (73962460).

98491724 is a wasteful number, since it uses less digits than its factorization.

98491724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384 (or 13382 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 98491724 is about 9924.2996730248. The cubic root of 98491724 is about 461.8134526680.

The spelling of 98491724 in words is "ninety-eight million, four hundred ninety-one thousand, seven hundred twenty-four".