798064265 has 8 divisors (see below), whose sum is σ = 959450568. Its totient is φ = 637269120.

The previous prime is 798064249. The next prime is 798064271. The reversal of 798064265 is 562460897.

It can be written as a sum of positive squares in 4 ways, for example, as 41319184 + 756745081 = 6428^2 + 27509^2 .

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

It is not a de Polignac number, because 798064265 - 2⁴ = 798064249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 144812 + ... + 150221.

It is an arithmetic number, because the mean of its divisors is an integer number (119931321).

Almost surely, 2^798064265 is an apocalyptic number.

It is an amenable number.

798064265 is a deficient number, since it is larger than the sum of its proper divisors (161386303).

798064265 is a wasteful number, since it uses less digits than its factorization.

798064265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295579.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 798064265 is about 28250.0312389208. The cubic root of 798064265 is about 927.5684215114.

The spelling of 798064265 in words is "seven hundred ninety-eight million, sixty-four thousand, two hundred sixty-five".