98278 has 4 divisors (see below), whose sum is σ = 147420. Its totient is φ = 49138.

The previous prime is 98269. The next prime is 98297. The reversal of 98278 is 87289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87289 = 41 ⋅2129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24568 + ... + 24571.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2⁹⁸²⁷⁸ is an apocalyptic number.

98278 is a deficient number, since it is larger than the sum of its proper divisors (49142).

98278 is a wasteful number, since it uses less digits than its factorization.

98278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49141.

The product of its digits is 8064, while the sum is 34.

The square root of 98278 is about 313.4932216173. The cubic root of 98278 is about 46.1479170446.

The spelling of 98278 in words is "ninety-eight thousand, two hundred seventy-eight".