86078203 has 2 divisors, whose sum is σ = 86078204. Its totient is φ = 86078202.

The previous prime is 86078171. The next prime is 86078207. The reversal of 86078203 is 30287068.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86078203 - 2⁵ = 86078171 is a prime.

It is not a weakly prime, because it can be changed into another prime (86078207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43039101 + 43039102.

It is an arithmetic number, because the mean of its divisors is an integer number (43039102).

Almost surely, 2^86078203 is an apocalyptic number.

86078203 is a deficient number, since it is larger than the sum of its proper divisors (1).

86078203 is an equidigital number, since it uses as much as digits as its factorization.

86078203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86078203 is about 9277.8339605751. The cubic root of 86078203 is about 441.5342496752.

The spelling of 86078203 in words is "eighty-six million, seventy-eight thousand, two hundred three".