98878 has 8 divisors (see below), whose sum is σ = 159768. Its totient is φ = 45624.

The previous prime is 98873. The next prime is 98887. The reversal of 98878 is 87889.

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

It is a self number, because there is not a number n which added to its sum of digits gives 98878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876 + ... + 1927.

It is an arithmetic number, because the mean of its divisors is an integer number (19971).

2⁹⁸⁸⁷⁸ is an apocalyptic number.

98878 is a deficient number, since it is larger than the sum of its proper divisors (60890).

98878 is a wasteful number, since it uses less digits than its factorization.

98878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818.

The product of its digits is 32256, while the sum is 40.

The square root of 98878 is about 314.4487239599. The cubic root of 98878 is about 46.2416395894.

The spelling of 98878 in words is "ninety-eight thousand, eight hundred seventy-eight".