867900827 has 2 divisors, whose sum is σ = 867900828. Its totient is φ = 867900826.

The previous prime is 867900767. The next prime is 867900841. The reversal of 867900827 is 728009768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 867900827 - 2²⁰ = 866852251 is a prime.

It is not a weakly prime, because it can be changed into another prime (867900857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433950413 + 433950414.

It is an arithmetic number, because the mean of its divisors is an integer number (433950414).

Almost surely, 2^867900827 is an apocalyptic number.

867900827 is a deficient number, since it is larger than the sum of its proper divisors (1).

867900827 is an equidigital number, since it uses as much as digits as its factorization.

867900827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 867900827 is about 29460.1566017562. The cubic root of 867900827 is about 953.8718536992.

The spelling of 867900827 in words is "eight hundred sixty-seven million, nine hundred thousand, eight hundred twenty-seven".