945169 has 4 divisors (see below), whose sum is σ = 959344. Its totient is φ = 930996.

The previous prime is 945151. The next prime is 945179. The reversal of 945169 is 961549.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 945169 - 2¹⁷ = 814097 is a prime.

It is a super-2 number, since 2×945169² = 1786688877122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6987 + ... + 7120.

It is an arithmetic number, because the mean of its divisors is an integer number (239836).

2⁹⁴⁵¹⁶⁹ is an apocalyptic number.

It is an amenable number.

945169 is a deficient number, since it is larger than the sum of its proper divisors (14175).

945169 is a wasteful number, since it uses less digits than its factorization.

945169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174.

The product of its digits is 9720, while the sum is 34.

The square root of 945169 is about 972.1980250957. The cubic root of 945169 is about 98.1378388004.

The spelling of 945169 in words is "nine hundred forty-five thousand, one hundred sixty-nine".