80863253 has 2 divisors, whose sum is σ = 80863254. Its totient is φ = 80863252.

The previous prime is 80863219. The next prime is 80863261. The reversal of 80863253 is 35236808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48121969 + 32741284 = 6937^2 + 5722^2 .

It is a cyclic number.

It is not a de Polignac number, because 80863253 - 2¹⁸ = 80601109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80863273) 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, 40431626 + 40431627.

It is an arithmetic number, because the mean of its divisors is an integer number (40431627).

Almost surely, 2^80863253 is an apocalyptic number.

It is an amenable number.

80863253 is a deficient number, since it is larger than the sum of its proper divisors (1).

80863253 is an equidigital number, since it uses as much as digits as its factorization.

80863253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 80863253 is about 8992.3997353321. The cubic root of 80863253 is about 432.4312483853.

The spelling of 80863253 in words is "eighty million, eight hundred sixty-three thousand, two hundred fifty-three".