867146 has 16 divisors (see below), whose sum is σ = 1551744. Its totient is φ = 355344.

The previous prime is 867143. The next prime is 867151. The reversal of 867146 is 641768.

It is not an unprimeable number, because it can be changed into a prime (867143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (96984).

2⁸⁶⁷¹⁴⁶ is an apocalyptic number.

867146 is a deficient number, since it is larger than the sum of its proper divisors (684598).

867146 is a wasteful number, since it uses less digits than its factorization.

867146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its digits is 8064, while the sum is 32.

The square root of 867146 is about 931.2067439618. The cubic root of 867146 is about 95.3595241041.

The spelling of 867146 in words is "eight hundred sixty-seven thousand, one hundred forty-six".