827906 has 8 divisors (see below), whose sum is σ = 1307280. Its totient is φ = 392148.

The previous prime is 827903. The next prime is 827923. The reversal of 827906 is 609728.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (827903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10856 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (163410).

2⁸²⁷⁹⁰⁶ is an apocalyptic number.

827906 is a deficient number, since it is larger than the sum of its proper divisors (479374).

827906 is a wasteful number, since it uses less digits than its factorization.

827906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21808.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 827906 is about 909.8934003497. The cubic root of 827906 is about 93.8988651224.

The spelling of 827906 in words is "eight hundred twenty-seven thousand, nine hundred six".