98178432 has 96 divisors (see below), whose sum is σ = 286785240. Its totient is φ = 29736960.

The previous prime is 98178413. The next prime is 98178433. The reversal of 98178432 is 23487189.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98178433) 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 11 ways as a sum of consecutive naturals, for example, 45408 + ... + 47520.

Almost surely, 2^98178432 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 98178432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143392620).

98178432 is an abundant number, since it is smaller than the sum of its proper divisors (188606808).

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

98178432 is a wasteful number, since it uses less digits than its factorization.

98178432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2129 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 98178432 is about 9908.5030150876. The cubic root of 98178432 is about 461.3232722662.

The spelling of 98178432 in words is "ninety-eight million, one hundred seventy-eight thousand, four hundred thirty-two".