827007134 has 12 divisors (see below), whose sum is σ = 1261191672. Its totient is φ = 406721160.

The previous prime is 827007131. The next prime is 827007149. The reversal of 827007134 is 431700728.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 827007134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827007131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48122 + ... + 63005.

It is an arithmetic number, because the mean of its divisors is an integer number (105099306).

Almost surely, 2^827007134 is an apocalyptic number.

827007134 is a deficient number, since it is larger than the sum of its proper divisors (434184538).

827007134 is a wasteful number, since it uses less digits than its factorization.

827007134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111251 (or 111190 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 827007134 is about 28757.7317255725. The cubic root of 827007134 is about 938.6487049768.

The spelling of 827007134 in words is "eight hundred twenty-seven million, seven thousand, one hundred thirty-four".