87967043 has 2 divisors, whose sum is σ = 87967044. Its totient is φ = 87967042.

The previous prime is 87967021. The next prime is 87967051. The reversal of 87967043 is 34076978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87967043 - 2⁸ = 87966787 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 87966985 and 87967003.

It is not a weakly prime, because it can be changed into another prime (87967073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43983521 + 43983522.

It is an arithmetic number, because the mean of its divisors is an integer number (43983522).

Almost surely, 2^87967043 is an apocalyptic number.

87967043 is a deficient number, since it is larger than the sum of its proper divisors (1).

87967043 is an equidigital number, since it uses as much as digits as its factorization.

87967043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 87967043 is about 9379.0747411458. The cubic root of 87967043 is about 444.7404841262.

The spelling of 87967043 in words is "eighty-seven million, nine hundred sixty-seven thousand, forty-three".