827134877 has 4 divisors (see below), whose sum is σ = 838784736. Its totient is φ = 815485020.

The previous prime is 827134873. The next prime is 827134883. The reversal of 827134877 is 778431728.

827134877 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 827134877 - 2² = 827134873 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 (827134873) 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, 5824823 + ... + 5824964.

It is an arithmetic number, because the mean of its divisors is an integer number (209696184).

Almost surely, 2^827134877 is an apocalyptic number.

It is an amenable number.

827134877 is a deficient number, since it is larger than the sum of its proper divisors (11649859).

827134877 is a wasteful number, since it uses less digits than its factorization.

827134877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11649858.

The product of its digits is 526848, while the sum is 47.

The square root of 827134877 is about 28759.9526599054. The cubic root of 827134877 is about 938.6970316975.

The spelling of 827134877 in words is "eight hundred twenty-seven million, one hundred thirty-four thousand, eight hundred seventy-seven".