887434 has 16 divisors (see below), whose sum is σ = 1444608. Its totient is φ = 407232.

The previous prime is 887423. The next prime is 887441. The reversal of 887434 is 434788.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 887434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (90288).

2⁸⁸⁷⁴³⁴ is an apocalyptic number.

887434 is a deficient number, since it is larger than the sum of its proper divisors (557174).

887434 is a wasteful number, since it uses less digits than its factorization.

887434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its digits is 21504, while the sum is 34.

The square root of 887434 is about 942.0371542567. The cubic root of 887434 is about 96.0974848858.

The spelling of 887434 in words is "eight hundred eighty-seven thousand, four hundred thirty-four".