785064361 has 3 divisors (see below), whose sum is σ = 785092381. Its totient is φ = 785036342.

The previous prime is 785064347. The next prime is 785064383. The reversal of 785064361 is 163460587.

It is a happy number.

The square root of 785064361 is 28019.

It is a perfect power (a square), and thus also a powerful number.

785064361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 785064361 - 2⁹ = 785063849 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (785064311) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14010 + ... + 42028.

Almost surely, 2^785064361 is an apocalyptic number.

785064361 is the 28019-th square number.

785064361 is the 14010-th centered octagonal number.

It is an amenable number.

785064361 is a deficient number, since it is larger than the sum of its proper divisors (28020).

785064361 is an frugal number, since it uses more digits than its factorization.

785064361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56038 (or 28019 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 785064361 is about 922.5043459621.

The spelling of 785064361 in words is "seven hundred eighty-five million, sixty-four thousand, three hundred sixty-one".