87714943 has 2 divisors, whose sum is σ = 87714944. Its totient is φ = 87714942.

The previous prime is 87714923. The next prime is 87714961. The reversal of 87714943 is 34941778.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87714943 - 2⁵ = 87714911 is a prime.

It is a super-2 number, since 2×87714943² = 15387822450986498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87714943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87714923) 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, 43857471 + 43857472.

It is an arithmetic number, because the mean of its divisors is an integer number (43857472).

Almost surely, 2^87714943 is an apocalyptic number.

87714943 is a deficient number, since it is larger than the sum of its proper divisors (1).

87714943 is an equidigital number, since it uses as much as digits as its factorization.

87714943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 87714943 is about 9365.6256064398. The cubic root of 87714943 is about 444.3152250427.

The spelling of 87714943 in words is "eighty-seven million, seven hundred fourteen thousand, nine hundred forty-three".