805146 has 8 divisors (see below), whose sum is σ = 1610304. Its totient is φ = 268380.

The previous prime is 805121. The next prime is 805153. The reversal of 805146 is 641508.

It is a sphenic number, since it is the product of 3 distinct primes.

805146 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805146.

It is an unprimeable number.

805146 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 3 ways as a sum of consecutive naturals, for example, 67090 + ... + 67101.

It is an arithmetic number, because the mean of its divisors is an integer number (201288).

2⁸⁰⁵¹⁴⁶ is an apocalyptic number.

805146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

805146 is a wasteful number, since it uses less digits than its factorization.

805146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134196.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 805146 is about 897.2992811766. The cubic root of 805146 is about 93.0303982026.

The spelling of 805146 in words is "eight hundred five thousand, one hundred forty-six".