887260493 has 18 divisors (see below), whose sum is σ = 1039725486. Its totient is φ = 754937904.

The previous prime is 887260483. The next prime is 887260529. The reversal of 887260493 is 394062788.

It can be written as a sum of positive squares in only one way, i.e., 548590084 + 338670409 = 23422^2 + 18403^2 .

It is not a de Polignac number, because 887260493 - 2¹⁰ = 887259469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887260463) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2798771 + ... + 2799087.

It is an arithmetic number, because the mean of its divisors is an integer number (57762527).

Almost surely, 2^887260493 is an apocalyptic number.

It is an amenable number.

887260493 is a deficient number, since it is larger than the sum of its proper divisors (152464993).

887260493 is an equidigital number, since it uses as much as digits as its factorization.

887260493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 887260493 is about 29786.9181521016. The cubic root of 887260493 is about 960.9122163201.

The spelling of 887260493 in words is "eight hundred eighty-seven million, two hundred sixty thousand, four hundred ninety-three".