78094 has 4 divisors (see below), whose sum is σ = 117144. Its totient is φ = 39046.

The previous prime is 78079. The next prime is 78101. The reversal of 78094 is 49087.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49087 = 191 ⋅257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19522 + ... + 19525.

It is an arithmetic number, because the mean of its divisors is an integer number (29286).

2⁷⁸⁰⁹⁴ is an apocalyptic number.

78094 is a deficient number, since it is larger than the sum of its proper divisors (39050).

78094 is a wasteful number, since it uses less digits than its factorization.

78094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39049.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 78094 is about 279.4530371995. The cubic root of 78094 is about 42.7437435984.

The spelling of 78094 in words is "seventy-eight thousand, ninety-four".