87745303 has 2 divisors, whose sum is σ = 87745304. Its totient is φ = 87745302.

The previous prime is 87745297. The next prime is 87745309. The reversal of 87745303 is 30354778.

It is a balanced prime because it is at equal distance from previous prime (87745297) and next prime (87745309).

It is a cyclic number.

It is not a de Polignac number, because 87745303 - 2⁹ = 87744791 is a prime.

It is equal to p_5093875 and since 87745303 and 5093875 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87745309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43872651 + 43872652.

It is an arithmetic number, because the mean of its divisors is an integer number (43872652).

Almost surely, 2^87745303 is an apocalyptic number.

87745303 is a deficient number, since it is larger than the sum of its proper divisors (1).

87745303 is an equidigital number, since it uses as much as digits as its factorization.

87745303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 87745303 is about 9367.2462869298. The cubic root of 87745303 is about 444.3664814336.

The spelling of 87745303 in words is "eighty-seven million, seven hundred forty-five thousand, three hundred three".