806066 has 8 divisors (see below), whose sum is σ = 1225884. Its totient is φ = 397440.

The previous prime is 806059. The next prime is 806087. The reversal of 806066 is 660608.

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 5041 = 895^2 + 71^2 .

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 2906.

2⁸⁰⁶⁰⁶⁶ is an apocalyptic number.

806066 is a deficient number, since it is larger than the sum of its proper divisors (419818).

806066 is a wasteful number, since it uses less digits than its factorization.

806066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 806066 is about 897.8117842844. The cubic root of 806066 is about 93.0658184402.

It can be divided in two parts, 80606 and 6, that multiplied together give a triangular number (483636 = T₉₈₃).

The spelling of 806066 in words is "eight hundred six thousand, sixty-six".