62861 has 2 divisors, whose sum is σ = 62862. Its totient is φ = 62860.

The previous prime is 62851. The next prime is 62869. The reversal of 62861 is 16826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62500 + 361 = 250^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 62861 - 2¹⁰ = 61837 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31430 + 31431.

It is an arithmetic number, because the mean of its divisors is an integer number (31431).

2⁶²⁸⁶¹ is an apocalyptic number.

It is an amenable number.

62861 is a deficient number, since it is larger than the sum of its proper divisors (1).

62861 is an equidigital number, since it uses as much as digits as its factorization.

62861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 62861 is about 250.7209604321. The cubic root of 62861 is about 39.7612865647.

The spelling of 62861 in words is "sixty-two thousand, eight hundred sixty-one".