98378 has 8 divisors (see below), whose sum is σ = 168672. Its totient is φ = 42156.

The previous prime is 98377. The next prime is 98387. The reversal of 98378 is 87389.

It is a sphenic number, since it is the product of 3 distinct primes.

98378 is a modest number, since divided by 378 gives 98 as remainder.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (98377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (21084).

2⁹⁸³⁷⁸ is an apocalyptic number.

98378 is a deficient number, since it is larger than the sum of its proper divisors (70294).

98378 is a wasteful number, since it uses less digits than its factorization.

98378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036.

The product of its digits is 12096, while the sum is 35.

The square root of 98378 is about 313.6526741477. The cubic root of 98378 is about 46.1635639082.

The spelling of 98378 in words is "ninety-eight thousand, three hundred seventy-eight".