78846 has 16 divisors (see below), whose sum is σ = 167184. Its totient is φ = 24704.

The previous prime is 78839. The next prime is 78853. The reversal of 78846 is 64887.

It is an interprime number because it is at equal distance from previous prime (78839) and next prime (78853).

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, 285 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (10449).

2⁷⁸⁸⁴⁶ is an apocalyptic number.

78846 is an abundant number, since it is smaller than the sum of its proper divisors (88338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83592).

78846 is a wasteful number, since it uses less digits than its factorization.

78846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795.

The product of its digits is 10752, while the sum is 33.

The square root of 78846 is about 280.7952991060. The cubic root of 78846 is about 42.8805047232.

Adding to 78846 its product of digits (10752), we get a palindrome (89598).

The spelling of 78846 in words is "seventy-eight thousand, eight hundred forty-six".