867894071 has 16 divisors (see below), whose sum is σ = 966470400. Its totient is φ = 772699200.

The previous prime is 867894067. The next prime is 867894113. The reversal of 867894071 is 170498768.

It is a cyclic number.

It is not a de Polignac number, because 867894071 - 2² = 867894067 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 (867894061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179990 + ... + 184748.

It is an arithmetic number, because the mean of its divisors is an integer number (60404400).

Almost surely, 2^867894071 is an apocalyptic number.

867894071 is a deficient number, since it is larger than the sum of its proper divisors (98576329).

867894071 is a wasteful number, since it uses less digits than its factorization.

867894071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 867894071 is about 29460.0419381915. The cubic root of 867894071 is about 953.8693786180.

The spelling of 867894071 in words is "eight hundred sixty-seven million, eight hundred ninety-four thousand, seventy-one".