806463 has 32 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 432000.

The previous prime is 806453. The next prime is 806467. The reversal of 806463 is 364608.

It is not a de Polignac number, because 806463 - 2⁴ = 806447 is a prime.

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

806463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3088 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁸⁰⁶⁴⁶³ is an apocalyptic number.

806463 is a deficient number, since it is larger than the sum of its proper divisors (645057).

806463 is a wasteful number, since it uses less digits than its factorization.

806463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 806463 is about 898.0328501787. The cubic root of 806463 is about 93.0810947186.

The spelling of 806463 in words is "eight hundred six thousand, four hundred sixty-three".