935861 has 2 divisors, whose sum is σ = 935862. Its totient is φ = 935860.

The previous prime is 935843. The next prime is 935899. The reversal of 935861 is 168539.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649636 + 286225 = 806^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 935861 - 2¹⁰ = 934837 is a prime.

It is a super-2 number, since 2×935861² = 1751671622642, which contains 22 as substring.

It is a Chen prime.

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 935861.

It is not a weakly prime, because it can be changed into another prime (935261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467930 + 467931.

It is an arithmetic number, because the mean of its divisors is an integer number (467931).

2⁹³⁵⁸⁶¹ is an apocalyptic number.

It is an amenable number.

935861 is a deficient number, since it is larger than the sum of its proper divisors (1).

935861 is an equidigital number, since it uses as much as digits as its factorization.

935861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 935861 is about 967.3990903448. The cubic root of 935861 is about 97.8146224876.

The spelling of 935861 in words is "nine hundred thirty-five thousand, eight hundred sixty-one".