887623 has 16 divisors (see below), whose sum is σ = 1059840. Its totient is φ = 734400.

The previous prime is 887617. The next prime is 887629. The reversal of 887623 is 326788.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (887617) and next prime (887629).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6411 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (66240).

2⁸⁸⁷⁶²³ is an apocalyptic number.

887623 is a deficient number, since it is larger than the sum of its proper divisors (172217).

887623 is a wasteful number, since it uses less digits than its factorization.

887623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its digits is 16128, while the sum is 34.

The square root of 887623 is about 942.1374634309. The cubic root of 887623 is about 96.1043064768.

The spelling of 887623 in words is "eight hundred eighty-seven thousand, six hundred twenty-three".