945853 has 4 divisors (see below), whose sum is σ = 947968. Its totient is φ = 943740.

The previous prime is 945851. The next prime is 945881. The reversal of 945853 is 358549.

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 945853 - 2¹ = 945851 is a prime.

It is a Duffinian number.

945853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945851) 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, 93 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (236992).

2⁹⁴⁵⁸⁵³ is an apocalyptic number.

It is an amenable number.

945853 is a deficient number, since it is larger than the sum of its proper divisors (2115).

945853 is a wasteful number, since it uses less digits than its factorization.

945853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its digits is 21600, while the sum is 34.

The square root of 945853 is about 972.5497416585. The cubic root of 945853 is about 98.1615065592.

The spelling of 945853 in words is "nine hundred forty-five thousand, eight hundred fifty-three".