827513469 has 16 divisors (see below), whose sum is σ = 1229875200. Its totient is φ = 549907488.

The previous prime is 827513461. The next prime is 827513483. The reversal of 827513469 is 964315728.

It is not a de Polignac number, because 827513469 - 2³ = 827513461 is a prime.

It is a super-2 number, since 2×827513469² = 1369557082752827922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827513461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40509 + ... + 57410.

It is an arithmetic number, because the mean of its divisors is an integer number (76867200).

Almost surely, 2^827513469 is an apocalyptic number.

It is an amenable number.

827513469 is a deficient number, since it is larger than the sum of its proper divisors (402361731).

827513469 is a wasteful number, since it uses less digits than its factorization.

827513469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98241 (or 98235 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 827513469 is about 28766.5338370823. The cubic root of 827513469 is about 938.8402284073.

The spelling of 827513469 in words is "eight hundred twenty-seven million, five hundred thirteen thousand, four hundred sixty-nine".