782065945 has 16 divisors (see below), whose sum is σ = 957510720. Its totient is φ = 613034944.

The previous prime is 782065937. The next prime is 782065957. The reversal of 782065945 is 549560287.

782065945 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 782065945 - 2³ = 782065937 is a prime.

It is a super-2 number, since 2×782065945² = 1223254284657486050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782065895 and 782065904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89334 + ... + 97696.

It is an arithmetic number, because the mean of its divisors is an integer number (59844420).

Almost surely, 2^782065945 is an apocalyptic number.

It is an amenable number.

782065945 is a deficient number, since it is larger than the sum of its proper divisors (175444775).

782065945 is a wasteful number, since it uses less digits than its factorization.

782065945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 782065945 is about 27965.4419775551. The cubic root of 782065945 is about 921.3283995882.

The spelling of 782065945 in words is "seven hundred eighty-two million, sixty-five thousand, nine hundred forty-five".