887280891 has 8 divisors (see below), whose sum is σ = 1352047104. Its totient is φ = 507017640.

The previous prime is 887280871. The next prime is 887280893. The reversal of 887280891 is 198082788.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 887280891 - 2¹⁰ = 887279867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (887280893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21125715 + ... + 21125756.

It is an arithmetic number, because the mean of its divisors is an integer number (169005888).

Almost surely, 2^887280891 is an apocalyptic number.

887280891 is a deficient number, since it is larger than the sum of its proper divisors (464766213).

887280891 is a wasteful number, since it uses less digits than its factorization.

887280891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42251481.

The product of its (nonzero) digits is 516096, while the sum is 51.

The square root of 887280891 is about 29787.2605487648. The cubic root of 887280891 is about 960.9195800114.

The spelling of 887280891 in words is "eight hundred eighty-seven million, two hundred eighty thousand, eight hundred ninety-one".