783916077 has 16 divisors (see below), whose sum is σ = 1226824832. Its totient is φ = 435844800.

The previous prime is 783916043. The next prime is 783916099. The reversal of 783916077 is 770619387.

It is a happy number.

It is not a de Polignac number, because 783916077 - 2¹¹ = 783914029 is a prime.

It is a super-2 number, since 2×783916077² = 1229048831558139858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783916277) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 503674 + ... + 505227.

It is an arithmetic number, because the mean of its divisors is an integer number (76676552).

Almost surely, 2^783916077 is an apocalyptic number.

It is an amenable number.

783916077 is a deficient number, since it is larger than the sum of its proper divisors (442908755).

783916077 is a wasteful number, since it uses less digits than its factorization.

783916077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008948.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 783916077 is about 27998.5013348929. The cubic root of 783916077 is about 922.0543557372.

The spelling of 783916077 in words is "seven hundred eighty-three million, nine hundred sixteen thousand, seventy-seven".