867897067 has 6 divisors (see below), whose sum is σ = 915980388. Its totient is φ = 822217932.

The previous prime is 867897013. The next prime is 867897071. The reversal of 867897067 is 760798768.

It is a de Polignac number, because none of the positive numbers 2^k-867897067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867897077) 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 in 5 ways as a sum of consecutive naturals, for example, 1201713 + ... + 1202434.

It is an arithmetic number, because the mean of its divisors is an integer number (152663398).

Almost surely, 2^867897067 is an apocalyptic number.

867897067 is a deficient number, since it is larger than the sum of its proper divisors (48083321).

867897067 is a wasteful number, since it uses less digits than its factorization.

867897067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404185 (or 2404166 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 58.

The square root of 867897067 is about 29460.0927866835. The cubic root of 867897067 is about 953.8704762133.

The spelling of 867897067 in words is "eight hundred sixty-seven million, eight hundred ninety-seven thousand, sixty-seven".