945965 has 16 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 687360.

The previous prime is 945961. The next prime is 945983. The reversal of 945965 is 569549.

It is not a de Polignac number, because 945965 - 2² = 945961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945961) 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, 2456 + ... + 2814.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2⁹⁴⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

945965 is a deficient number, since it is larger than the sum of its proper divisors (298195).

945965 is a wasteful number, since it uses less digits than its factorization.

945965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its digits is 48600, while the sum is 38.

The square root of 945965 is about 972.6073205565. The cubic root of 945965 is about 98.1653808944.

It can be divided in two parts, 945 and 965, that multiplied together give a triangular number (911925 = T₁₃₅₀).

The spelling of 945965 in words is "nine hundred forty-five thousand, nine hundred sixty-five".