86019253 has 2 divisors, whose sum is σ = 86019254. Its totient is φ = 86019252.

The previous prime is 86019247. The next prime is 86019257. The reversal of 86019253 is 35291068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48344209 + 37675044 = 6953^2 + 6138^2 .

It is a cyclic number.

It is not a de Polignac number, because 86019253 - 2¹³ = 86011061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86019257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43009626 + 43009627.

It is an arithmetic number, because the mean of its divisors is an integer number (43009627).

Almost surely, 2^86019253 is an apocalyptic number.

It is an amenable number.

86019253 is a deficient number, since it is larger than the sum of its proper divisors (1).

86019253 is an equidigital number, since it uses as much as digits as its factorization.

86019253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 86019253 is about 9274.6564895957. The cubic root of 86019253 is about 441.4334328708.

The spelling of 86019253 in words is "eighty-six million, nineteen thousand, two hundred fifty-three".