78950 has 12 divisors (see below), whose sum is σ = 146940. Its totient is φ = 31560.

The previous prime is 78941. The next prime is 78977. The reversal of 78950 is 5987.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 78950.

It is an unprimeable number.

78950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (12245).

2⁷⁸⁹⁵⁰ is an apocalyptic number.

78950 is a deficient number, since it is larger than the sum of its proper divisors (67990).

78950 is a wasteful number, since it uses less digits than its factorization.

78950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 78950 is about 280.9804263645. The cubic root of 78950 is about 42.8993499538.

The spelling of 78950 in words is "seventy-eight thousand, nine hundred fifty".