98078 has 16 divisors (see below), whose sum is σ = 162000. Its totient is φ = 44352.

The previous prime is 98057. The next prime is 98081. The reversal of 98078 is 87089.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058 + ... + 1146.

It is an arithmetic number, because the mean of its divisors is an integer number (10125).

2⁹⁸⁰⁷⁸ is an apocalyptic number.

98078 is a deficient number, since it is larger than the sum of its proper divisors (63922).

98078 is a wasteful number, since it uses less digits than its factorization.

98078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 98078 is about 313.1740730009. The cubic root of 98078 is about 46.1165914466.

The spelling of 98078 in words is "ninety-eight thousand, seventy-eight".