773623085 has 4 divisors (see below), whose sum is σ = 928347708. Its totient is φ = 618898464.

The previous prime is 773623079. The next prime is 773623087. The reversal of 773623085 is 580326377.

773623085 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 an emirpimes, since its reverse is a distinct semiprime: 580326377 = 107 ⋅5423611.

It can be written as a sum of positive squares in 2 ways, for example, as 280294564 + 493328521 = 16742^2 + 22211^2 .

It is a cyclic number.

It is not a de Polignac number, because 773623085 - 2⁶ = 773623021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773623087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77362304 + ... + 77362313.

It is an arithmetic number, because the mean of its divisors is an integer number (232086927).

Almost surely, 2^773623085 is an apocalyptic number.

It is an amenable number.

773623085 is a deficient number, since it is larger than the sum of its proper divisors (154724623).

773623085 is a wasteful number, since it uses less digits than its factorization.

773623085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154724622.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 773623085 is about 27814.0806966543. The cubic root of 773623085 is about 918.0009702652. Note that the first 3 decimals are identical.

The spelling of 773623085 in words is "seven hundred seventy-three million, six hundred twenty-three thousand, eighty-five".