87060624691 has 2 divisors, whose sum is σ = 87060624692. Its totient is φ = 87060624690.

The previous prime is 87060624671. The next prime is 87060624727. The reversal of 87060624691 is 19642606078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87060624691 - 2¹¹ = 87060622643 is a prime.

It is not a weakly prime, because it can be changed into another prime (87060624671) 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, 43530312345 + 43530312346.

It is an arithmetic number, because the mean of its divisors is an integer number (43530312346).

Almost surely, 2^87060624691 is an apocalyptic number.

87060624691 is a deficient number, since it is larger than the sum of its proper divisors (1).

87060624691 is an equidigital number, since it uses as much as digits as its factorization.

87060624691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 87060624691 in words is "eighty-seven billion, sixty million, six hundred twenty-four thousand, six hundred ninety-one".