887722 has 8 divisors (see below), whose sum is σ = 1452672. Its totient is φ = 403500.

The previous prime is 887717. The next prime is 887743. The reversal of 887722 is 227788.

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

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

887722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20154 + ... + 20197.

It is an arithmetic number, because the mean of its divisors is an integer number (181584).

2⁸⁸⁷⁷²² is an apocalyptic number.

887722 is a deficient number, since it is larger than the sum of its proper divisors (564950).

887722 is a wasteful number, since it uses less digits than its factorization.

887722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40364.

The product of its digits is 12544, while the sum is 34.

The square root of 887722 is about 942.1900020696. The cubic root of 887722 is about 96.1078793047.

The spelling of 887722 in words is "eight hundred eighty-seven thousand, seven hundred twenty-two".