202859 has 2 divisors, whose sum is σ = 202860. Its totient is φ = 202858.

The previous prime is 202841. The next prime is 202877. The reversal of 202859 is 958202.

202859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (202841) and next prime (202877).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202859 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 202859.

It is not a weakly prime, because it can be changed into another prime (202879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101429 + 101430.

It is an arithmetic number, because the mean of its divisors is an integer number (101430).

2²⁰²⁸⁵⁹ is an apocalyptic number.

202859 is a deficient number, since it is larger than the sum of its proper divisors (1).

202859 is an equidigital number, since it uses as much as digits as its factorization.

202859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 202859 is about 450.3987122539. The cubic root of 202859 is about 58.7576962907.

The spelling of 202859 in words is "two hundred two thousand, eight hundred fifty-nine".