887424 has 32 divisors (see below), whose sum is σ = 2358240. Its totient is φ = 295680.

The previous prime is 887423. The next prime is 887441. The reversal of 887424 is 424788.

887424 = 310² + 311² + ... + 318².

It is a tau number, because it is divible by the number of its divisors (32).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (73695).

2⁸⁸⁷⁴²⁴ is an apocalyptic number.

It is an amenable number.

887424 is an abundant number, since it is smaller than the sum of its proper divisors (1470816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

887424 is a wasteful number, since it uses less digits than its factorization.

887424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2316 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 887424 is about 942.0318465954. The cubic root of 887424 is about 96.0971239281.

The spelling of 887424 in words is "eight hundred eighty-seven thousand, four hundred twenty-four".