87360889962433 has 2 divisors, whose sum is σ = 87360889962434. Its totient is φ = 87360889962432.

The previous prime is 87360889962419. The next prime is 87360889962523. The reversal of 87360889962433 is 33426998806378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63148260841744 + 24212629120689 = 7946588^2 + 4920633^2 .

It is a cyclic number.

It is not a de Polignac number, because 87360889962433 - 2²⁹ = 87360353091521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87360889962433.

It is not a weakly prime, because it can be changed into another prime (87360889962733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43680444981216 + 43680444981217.

It is an arithmetic number, because the mean of its divisors is an integer number (43680444981217).

Almost surely, 2^{87360889962433} is an apocalyptic number.

It is an amenable number.

87360889962433 is a deficient number, since it is larger than the sum of its proper divisors (1).

87360889962433 is an equidigital number, since it uses as much as digits as its factorization.

87360889962433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257403904, while the sum is 76.

The spelling of 87360889962433 in words is "eighty-seven trillion, three hundred sixty billion, eight hundred eighty-nine million, nine hundred sixty-two thousand, four hundred thirty-three".