78050 has 24 divisors (see below), whose sum is σ = 166656. Its totient is φ = 26640.

The previous prime is 78049. The next prime is 78059. The reversal of 78050 is 5087.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78059) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 239 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (6944).

2⁷⁸⁰⁵⁰ is an apocalyptic number.

78050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

78050 is an abundant number, since it is smaller than the sum of its proper divisors (88606).

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 (83328).

78050 is a wasteful number, since it uses less digits than its factorization.

78050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 78050 is about 279.3743008940. The cubic root of 78050 is about 42.7357144795.

The spelling of 78050 in words is "seventy-eight thousand, fifty".