87070411 has 2 divisors, whose sum is σ = 87070412. Its totient is φ = 87070410.

The previous prime is 87070349. The next prime is 87070421. The reversal of 87070411 is 11407078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87070411 - 2⁷ = 87070283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87070411.

It is not a weakly prime, because it can be changed into another prime (87070421) 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, 43535205 + 43535206.

It is an arithmetic number, because the mean of its divisors is an integer number (43535206).

Almost surely, 2^87070411 is an apocalyptic number.

87070411 is a deficient number, since it is larger than the sum of its proper divisors (1).

87070411 is an equidigital number, since it uses as much as digits as its factorization.

87070411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 87070411 is about 9331.1527155009. The cubic root of 87070411 is about 443.2242680559.

Adding to 87070411 its reverse (11407078), we get a palindrome (98477489).

The spelling of 87070411 in words is "eighty-seven million, seventy thousand, four hundred eleven".