887422 has 4 divisors (see below), whose sum is σ = 1331136. Its totient is φ = 443710.

The previous prime is 887401. The next prime is 887423. The reversal of 887422 is 224788.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221854 + ... + 221857.

It is an arithmetic number, because the mean of its divisors is an integer number (332784).

2⁸⁸⁷⁴²² is an apocalyptic number.

887422 is a deficient number, since it is larger than the sum of its proper divisors (443714).

887422 is a wasteful number, since it uses less digits than its factorization.

887422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443713.

The product of its digits is 7168, while the sum is 31.

The square root of 887422 is about 942.0307850596. The cubic root of 887422 is about 96.0970517362.

The spelling of 887422 in words is "eight hundred eighty-seven thousand, four hundred twenty-two".