825869416 has 16 divisors (see below), whose sum is σ = 1550095200. Its totient is φ = 412510704.

The previous prime is 825869393. The next prime is 825869417. The reversal of 825869416 is 614968528.

It is a self number, because there is not a number n which added to its sum of digits gives 825869416.

It is not an unprimeable number, because it can be changed into a prime (825869417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44646 + ... + 60373.

It is an arithmetic number, because the mean of its divisors is an integer number (96880950).

Almost surely, 2^825869416 is an apocalyptic number.

It is an amenable number.

825869416 is a deficient number, since it is larger than the sum of its proper divisors (724225784).

825869416 is a wasteful number, since it uses less digits than its factorization.

825869416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106008 (or 106004 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 825869416 is about 28737.9438373729. The cubic root of 825869416 is about 938.2180728128.

The spelling of 825869416 in words is "eight hundred twenty-five million, eight hundred sixty-nine thousand, four hundred sixteen".