87532307 has 2 divisors, whose sum is σ = 87532308. Its totient is φ = 87532306.

The previous prime is 87532271. The next prime is 87532327. The reversal of 87532307 is 70323578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87532307 - 2⁶ = 87532243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87532327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43766153 + 43766154.

It is an arithmetic number, because the mean of its divisors is an integer number (43766154).

Almost surely, 2^87532307 is an apocalyptic number.

87532307 is a deficient number, since it is larger than the sum of its proper divisors (1).

87532307 is an equidigital number, since it uses as much as digits as its factorization.

87532307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 87532307 is about 9355.8701893517. The cubic root of 87532307 is about 444.0066332234.

The spelling of 87532307 in words is "eighty-seven million, five hundred thirty-two thousand, three hundred seven".