945894 has 8 divisors (see below), whose sum is σ = 1891800. Its totient is φ = 315296.

The previous prime is 945887. The next prime is 945899. The reversal of 945894 is 498549.

945894 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

945894 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945894.

It is not an unprimeable number, because it can be changed into a prime (945899) by changing a digit.

945894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 78819 + ... + 78830.

It is an arithmetic number, because the mean of its divisors is an integer number (236475).

2⁹⁴⁵⁸⁹⁴ is an apocalyptic number.

945894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945894 is a wasteful number, since it uses less digits than its factorization.

945894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157654.

The product of its digits is 51840, while the sum is 39.

The square root of 945894 is about 972.5708200435. The cubic root of 945894 is about 98.1629248781.

The spelling of 945894 in words is "nine hundred forty-five thousand, eight hundred ninety-four".