98747432 has 32 divisors (see below), whose sum is σ = 212699520. Its totient is φ = 42100800.

The previous prime is 98747419. The next prime is 98747437. The reversal of 98747432 is 23474789.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (98747437) by changing a digit.

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, 6557 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (6646860).

Almost surely, 2^98747432 is an apocalyptic number.

It is an amenable number.

98747432 is an abundant number, since it is smaller than the sum of its proper divisors (113952088).

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

98747432 is a wasteful number, since it uses less digits than its factorization.

98747432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161 (or 9157 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 98747432 is about 9937.1742462332. The cubic root of 98747432 is about 462.2127665753.

Adding to 98747432 its reverse (23474789), we get a palindrome (122222221).

The spelling of 98747432 in words is "ninety-eight million, seven hundred forty-seven thousand, four hundred thirty-two".