87353687 has 2 divisors, whose sum is σ = 87353688. Its totient is φ = 87353686.

The previous prime is 87353681. The next prime is 87353731. The reversal of 87353687 is 78635378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87353687 - 2⁴ = 87353671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87353681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43676843 + 43676844.

It is an arithmetic number, because the mean of its divisors is an integer number (43676844).

Almost surely, 2^87353687 is an apocalyptic number.

87353687 is a deficient number, since it is larger than the sum of its proper divisors (1).

87353687 is an equidigital number, since it uses as much as digits as its factorization.

87353687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 87353687 is about 9346.3194360133. The cubic root of 87353687 is about 443.7044115833.

The spelling of 87353687 in words is "eighty-seven million, three hundred fifty-three thousand, six hundred eighty-seven".