98439744 has 56 divisors (see below), whose sum is σ = 280497280. Its totient is φ = 30288384.

The previous prime is 98439739. The next prime is 98439763. The reversal of 98439744 is 44793489.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 98439693 and 98439702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17224 + ... + 22215.

It is an arithmetic number, because the mean of its divisors is an integer number (5008880).

Almost surely, 2^98439744 is an apocalyptic number.

It is an amenable number.

98439744 is an abundant number, since it is smaller than the sum of its proper divisors (182057536).

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

98439744 is a wasteful number, since it uses less digits than its factorization.

98439744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39467 (or 39457 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 98439744 is about 9921.6805028181. The cubic root of 98439744 is about 461.7321961370.

The spelling of 98439744 in words is "ninety-eight million, four hundred thirty-nine thousand, seven hundred forty-four".