776963 has 16 divisors (see below), whose sum is σ = 919296. Its totient is φ = 649440.

The previous prime is 776947. The next prime is 776969. The reversal of 776963 is 369677.

It is not a de Polignac number, because 776963 - 2⁴ = 776947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (776969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9320 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (57456).

2⁷⁷⁶⁹⁶³ is an apocalyptic number.

776963 is a deficient number, since it is larger than the sum of its proper divisors (142333).

776963 is a wasteful number, since it uses less digits than its factorization.

776963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its digits is 47628, while the sum is 38.

The square root of 776963 is about 881.4550470671. The cubic root of 776963 is about 91.9320149911.

The spelling of 776963 in words is "seven hundred seventy-six thousand, nine hundred sixty-three".