887208256423 has 2 divisors, whose sum is σ = 887208256424. Its totient is φ = 887208256422.

The previous prime is 887208256399. The next prime is 887208256489. The reversal of 887208256423 is 324652802788.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 887208256423 - 2²⁵ = 887174701991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887208256723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443604128211 + 443604128212.

It is an arithmetic number, because the mean of its divisors is an integer number (443604128212).

Almost surely, 2^887208256423 is an apocalyptic number.

887208256423 is a deficient number, since it is larger than the sum of its proper divisors (1).

887208256423 is an equidigital number, since it uses as much as digits as its factorization.

887208256423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 887208256423 in words is "eight hundred eighty-seven billion, two hundred eight million, two hundred fifty-six thousand, four hundred twenty-three".