98985432 has 128 divisors (see below), whose sum is σ = 309980160. Its totient is φ = 25643520.

The previous prime is 98985427. The next prime is 98985437. The reversal of 98985432 is 23458989.

It is an interprime number because it is at equal distance from previous prime (98985427) and next prime (98985437).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98985437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132853 + ... + 133595.

It is an arithmetic number, because the mean of its divisors is an integer number (2421720).

Almost surely, 2^98985432 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 98985432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154990080).

98985432 is an abundant number, since it is smaller than the sum of its proper divisors (210994728).

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

98985432 is a wasteful number, since it uses less digits than its factorization.

98985432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 829 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 98985432 is about 9949.1422745883. The cubic root of 98985432 is about 462.5838087227.

The spelling of 98985432 in words is "ninety-eight million, nine hundred eighty-five thousand, four hundred thirty-two".