945918 has 20 divisors (see below), whose sum is σ = 2119920. Its totient is φ = 315252.

The previous prime is 945907. The next prime is 945929. The reversal of 945918 is 819549.

It is an interprime number because it is at equal distance from previous prime (945907) and next prime (945929).

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 945918.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2758 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (105996).

2⁹⁴⁵⁹¹⁸ is an apocalyptic number.

945918 is an abundant number, since it is smaller than the sum of its proper divisors (1174002).

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

945918 is a wasteful number, since it uses less digits than its factorization.

945918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5844 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 945918 is about 972.5831583983. The cubic root of 945918 is about 98.1637550945.

The spelling of 945918 in words is "nine hundred forty-five thousand, nine hundred eighteen".