86752223 has 2 divisors, whose sum is σ = 86752224. Its totient is φ = 86752222.

The previous prime is 86752219. The next prime is 86752277. The reversal of 86752223 is 32225768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86752223 - 2² = 86752219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86752123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43376111 + 43376112.

It is an arithmetic number, because the mean of its divisors is an integer number (43376112).

Almost surely, 2^86752223 is an apocalyptic number.

86752223 is a deficient number, since it is larger than the sum of its proper divisors (1).

86752223 is an equidigital number, since it uses as much as digits as its factorization.

86752223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 86752223 is about 9314.0873412267. The cubic root of 86752223 is about 442.6837063735.

The spelling of 86752223 in words is "eighty-six million, seven hundred fifty-two thousand, two hundred twenty-three".