965851 has 2 divisors, whose sum is σ = 965852. Its totient is φ = 965850.

The previous prime is 965843. The next prime is 965857. The reversal of 965851 is 158569.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 965851 - 2³ = 965843 is a prime.

It is not a weakly prime, because it can be changed into another prime (965857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482925 + 482926.

It is an arithmetic number, because the mean of its divisors is an integer number (482926).

2⁹⁶⁵⁸⁵¹ is an apocalyptic number.

965851 is a deficient number, since it is larger than the sum of its proper divisors (1).

965851 is an equidigital number, since it uses as much as digits as its factorization.

965851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 34.

The square root of 965851 is about 982.7771873624. Note that the first 3 decimals coincide. The cubic root of 965851 is about 98.8484911698.

The spelling of 965851 in words is "nine hundred sixty-five thousand, eight hundred fifty-one".