98724474 has 128 divisors (see below), whose sum is σ = 247484160. Its totient is φ = 29030400.

The previous prime is 98724449. The next prime is 98724481. The reversal of 98724474 is 47442789.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1618404 + ... + 1618464.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 2^98724474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98724474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123742080).

98724474 is an abundant number, since it is smaller than the sum of its proper divisors (148759686).

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

98724474 is a wasteful number, since it uses less digits than its factorization.

98724474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 98724474 is about 9936.0190217209. The cubic root of 98724474 is about 462.1769435233.

The spelling of 98724474 in words is "ninety-eight million, seven hundred twenty-four thousand, four hundred seventy-four".