877768463 has 32 divisors (see below), whose sum is σ = 1104425280. Its totient is φ = 685301760.

The previous prime is 877768399. The next prime is 877768537. The reversal of 877768463 is 364867778.

It is not a de Polignac number, because 877768463 - 2⁶ = 877768399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 877768399 and 877768408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877768963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214331 + ... + 218387.

It is an arithmetic number, because the mean of its divisors is an integer number (34513290).

Almost surely, 2^877768463 is an apocalyptic number.

877768463 is a deficient number, since it is larger than the sum of its proper divisors (226656817).

877768463 is a wasteful number, since it uses less digits than its factorization.

877768463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187.

The product of its digits is 9483264, while the sum is 56.

The square root of 877768463 is about 29627.1575248116. The cubic root of 877768463 is about 957.4732682786.

The spelling of 877768463 in words is "eight hundred seventy-seven million, seven hundred sixty-eight thousand, four hundred sixty-three".