87360890093629 has 2 divisors, whose sum is σ = 87360890093630. Its totient is φ = 87360890093628.

The previous prime is 87360890093537. The next prime is 87360890093651. The reversal of 87360890093629 is 92639009806378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63278413481529 + 24082476612100 = 7954773^2 + 4907390^2 .

It is a cyclic number.

It is not a de Polignac number, because 87360890093629 - 2⁹ = 87360890093117 is a prime.

It is a super-2 number, since 2×87360890093629² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87360890093669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43680445046814 + 43680445046815.

It is an arithmetic number, because the mean of its divisors is an integer number (43680445046815).

Almost surely, 2^{87360890093629} is an apocalyptic number.

It is an amenable number.

87360890093629 is a deficient number, since it is larger than the sum of its proper divisors (1).

87360890093629 is an equidigital number, since it uses as much as digits as its factorization.

87360890093629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 87360890093629 in words is "eighty-seven trillion, three hundred sixty billion, eight hundred ninety million, ninety-three thousand, six hundred twenty-nine".