945867 has 16 divisors (see below), whose sum is σ = 1379840. Its totient is φ = 572832.

The previous prime is 945851. The next prime is 945881. The reversal of 945867 is 768549.

It is not a de Polignac number, because 945867 - 2⁴ = 945851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 945867.

It is not an unprimeable number, because it can be changed into a prime (945817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (86240).

2⁹⁴⁵⁸⁶⁷ is an apocalyptic number.

945867 is a deficient number, since it is larger than the sum of its proper divisors (433973).

945867 is a wasteful number, since it uses less digits than its factorization.

945867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its digits is 60480, while the sum is 39.

The square root of 945867 is about 972.5569392072. The cubic root of 945867 is about 98.1619908678.

The spelling of 945867 in words is "nine hundred forty-five thousand, eight hundred sixty-seven".