887320858653 has 6 divisors (see below), whose sum is σ = 1281685684734. Its totient is φ = 591547239096.

The previous prime is 887320858609. The next prime is 887320858667. The reversal of 887320858653 is 356858023788.

It can be written as a sum of positive squares in only one way, i.e., 611966692089 + 275354166564 = 782283^2 + 524742^2 .

It is not a de Polignac number, because 887320858653 - 2¹⁴ = 887320842269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887320858603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49295603250 + ... + 49295603267.

It is an arithmetic number, because the mean of its divisors is an integer number (213614280789).

Almost surely, 2^887320858653 is an apocalyptic number.

It is an amenable number.

887320858653 is a deficient number, since it is larger than the sum of its proper divisors (394364826081).

887320858653 is a wasteful number, since it uses less digits than its factorization.

887320858653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98591206523 (or 98591206520 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 887320858653 in words is "eight hundred eighty-seven billion, three hundred twenty million, eight hundred fifty-eight thousand, six hundred fifty-three".