146867 has 4 divisors (see below), whose sum is σ = 167856. Its totient is φ = 125880.

The previous prime is 146857. The next prime is 146891. The reversal of 146867 is 768641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146867 - 2¹² = 142771 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146867.

It is not an unprimeable number, because it can be changed into a prime (146807) 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 3 ways as a sum of consecutive naturals, for example, 10484 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (41964).

2¹⁴⁶⁸⁶⁷ is an apocalyptic number.

146867 is a deficient number, since it is larger than the sum of its proper divisors (20989).

146867 is an equidigital number, since it uses as much as digits as its factorization.

146867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20988.

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

The square root of 146867 is about 383.2323055276. The cubic root of 146867 is about 52.7603994082.

The spelling of 146867 in words is "one hundred forty-six thousand, eight hundred sixty-seven".