86838253 has 2 divisors, whose sum is σ = 86838254. Its totient is φ = 86838252.

The previous prime is 86838239. The next prime is 86838263. The reversal of 86838253 is 35283868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 37234404 = 7043^2 + 6102^2 .

It is a cyclic number.

It is not a de Polignac number, because 86838253 - 2¹³ = 86830061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86838233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43419126 + 43419127.

It is an arithmetic number, because the mean of its divisors is an integer number (43419127).

Almost surely, 2^86838253 is an apocalyptic number.

It is an amenable number.

86838253 is a deficient number, since it is larger than the sum of its proper divisors (1).

86838253 is an equidigital number, since it uses as much as digits as its factorization.

86838253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 43.

The square root of 86838253 is about 9318.7044700430. The cubic root of 86838253 is about 442.8299907985.

The spelling of 86838253 in words is "eighty-six million, eight hundred thirty-eight thousand, two hundred fifty-three".