87224063 has 2 divisors, whose sum is σ = 87224064. Its totient is φ = 87224062.

The previous prime is 87224051. The next prime is 87224077. The reversal of 87224063 is 36042278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87224063 - 2¹² = 87219967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87224563) 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, 43612031 + 43612032.

It is an arithmetic number, because the mean of its divisors is an integer number (43612032).

Almost surely, 2^87224063 is an apocalyptic number.

87224063 is a deficient number, since it is larger than the sum of its proper divisors (1).

87224063 is an equidigital number, since it uses as much as digits as its factorization.

87224063 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 32.

The square root of 87224063 is about 9339.3823671590. The cubic root of 87224063 is about 443.4848321746.

The spelling of 87224063 in words is "eighty-seven million, two hundred twenty-four thousand, sixty-three".