805950 has 60 divisors (see below), whose sum is σ = 2250600. Its totient is φ = 213840.

The previous prime is 805933. The next prime is 805967. The reversal of 805950 is 59508.

805950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (805933) and next prime (805967).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

805950 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 29 ways as a sum of consecutive naturals, for example, 3951 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (37510).

2⁸⁰⁵⁹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125300).

805950 is an abundant number, since it is smaller than the sum of its proper divisors (1444650).

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

805950 is a wasteful number, since it uses less digits than its factorization.

805950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 805950 is about 897.7471804467. The cubic root of 805950 is about 93.0613538956.

The spelling of 805950 in words is "eight hundred five thousand, nine hundred fifty".