827469 has 16 divisors (see below), whose sum is σ = 1291200. Its totient is φ = 522288.

The previous prime is 827461. The next prime is 827473. The reversal of 827469 is 964728.

It is not a de Polignac number, because 827469 - 2³ = 827461 is a prime.

It is a super-2 number, since 2×827469² = 1369409891922, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (80700).

2⁸²⁷⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

827469 is a deficient number, since it is larger than the sum of its proper divisors (463731).

827469 is a wasteful number, since it uses less digits than its factorization.

827469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1635 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 827469 is about 909.6532306324. The cubic root of 827469 is about 93.8823410943.

It can be divided in two parts, 827 and 469, that added together give a 4-th power (1296 = 6⁴).

The spelling of 827469 in words is "eight hundred twenty-seven thousand, four hundred sixty-nine".