87424307 has 2 divisors, whose sum is σ = 87424308. Its totient is φ = 87424306.

The previous prime is 87424297. The next prime is 87424327. The reversal of 87424307 is 70342478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87424307 - 2¹⁰ = 87423283 is a prime.

It is not a weakly prime, because it can be changed into another prime (87424327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43712153 + 43712154.

It is an arithmetic number, because the mean of its divisors is an integer number (43712154).

Almost surely, 2^87424307 is an apocalyptic number.

87424307 is a deficient number, since it is larger than the sum of its proper divisors (1).

87424307 is an equidigital number, since it uses as much as digits as its factorization.

87424307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 87424307 is about 9350.0966305167. The cubic root of 87424307 is about 443.8239484776.

The spelling of 87424307 in words is "eighty-seven million, four hundred twenty-four thousand, three hundred seven".