98509444 has 24 divisors (see below), whose sum is σ = 194132736. Its totient is φ = 43332000.

The previous prime is 98509403. The next prime is 98509469. The reversal of 98509444 is 44490589.

It is a super-2 number, since 2×98509444² = 19408221114378272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98509444.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34747 + ... + 37474.

It is an arithmetic number, because the mean of its divisors is an integer number (8088864).

Almost surely, 2^98509444 is an apocalyptic number.

It is an amenable number.

98509444 is a deficient number, since it is larger than the sum of its proper divisors (95623292).

98509444 is a wasteful number, since it uses less digits than its factorization.

98509444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72267 (or 72265 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 98509444 is about 9925.1923910824. The cubic root of 98509444 is about 461.8411465132.

The spelling of 98509444 in words is "ninety-eight million, five hundred nine thousand, four hundred forty-four".