98431704 has 144 divisors (see below), whose sum is σ = 322143120. Its totient is φ = 26593920.

The previous prime is 98431699. The next prime is 98431721. The reversal of 98431704 is 40713489.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 181674 + ... + 182214.

It is an arithmetic number, because the mean of its divisors is an integer number (2237105).

Almost surely, 2^98431704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98431704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161071560).

98431704 is an abundant number, since it is smaller than the sum of its proper divisors (223711416).

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

98431704 is a wasteful number, since it uses less digits than its factorization.

98431704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 98431704 is about 9921.2753212478. The cubic root of 98431704 is about 461.7196252390.

The spelling of 98431704 in words is "ninety-eight million, four hundred thirty-one thousand, seven hundred four".