826885 has 8 divisors (see below), whose sum is σ = 1009440. Its totient is φ = 650064.

The previous prime is 826883. The next prime is 826907. The reversal of 826885 is 588628.

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

It is a cyclic number.

It is not a de Polignac number, because 826885 - 2¹ = 826883 is a prime.

826885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (126180).

2⁸²⁶⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

826885 is a deficient number, since it is larger than the sum of its proper divisors (182555).

826885 is a wasteful number, since it uses less digits than its factorization.

826885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867.

The product of its digits is 30720, while the sum is 37.

The square root of 826885 is about 909.3321725310. The cubic root of 826885 is about 93.8602495555.

It can be divided in two parts, 826 and 885, that added together give a triangular number (1711 = T₅₈).

The spelling of 826885 in words is "eight hundred twenty-six thousand, eight hundred eighty-five".