86200061 has 2 divisors, whose sum is σ = 86200062. Its totient is φ = 86200060.

The previous prime is 86200043. The next prime is 86200063. The reversal of 86200061 is 16000268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77968900 + 8231161 = 8830^2 + 2869^2 .

It is a cyclic number.

It is not a de Polignac number, because 86200061 - 2²⁶ = 19091197 is a prime.

Together with 86200063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86200063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43100030 + 43100031.

It is an arithmetic number, because the mean of its divisors is an integer number (43100031).

Almost surely, 2^86200061 is an apocalyptic number.

It is an amenable number.

86200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

86200061 is an equidigital number, since it uses as much as digits as its factorization.

86200061 is an evil number, because the sum of its binary digits is even.

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

The square root of 86200061 is about 9284.3987958295. The cubic root of 86200061 is about 441.7425064655.

The spelling of 86200061 in words is "eighty-six million, two hundred thousand, sixty-one".