887720063247 has 32 divisors (see below), whose sum is σ = 1373170060800. Its totient is φ = 565732069056.

The previous prime is 887720063239. The next prime is 887720063299. The reversal of 887720063247 is 742360027788.

887720063247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 887720063247 - 2³ = 887720063239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 887720063193 and 887720063202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887720064247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563923 + ... + 1446875.

It is an arithmetic number, because the mean of its divisors is an integer number (42911564400).

Almost surely, 2^887720063247 is an apocalyptic number.

887720063247 is a deficient number, since it is larger than the sum of its proper divisors (485449997553).

887720063247 is a wasteful number, since it uses less digits than its factorization.

887720063247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884604 (or 884598 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 887720063247 in words is "eight hundred eighty-seven billion, seven hundred twenty million, sixty-three thousand, two hundred forty-seven".