887642 has 32 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 347760.

The previous prime is 887641. The next prime is 887651. The reversal of 887642 is 246788.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (887641) 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, 12467 + ... + 12537.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2⁸⁸⁷⁶⁴² is an apocalyptic number.

887642 is a deficient number, since it is larger than the sum of its proper divisors (771238).

887642 is a wasteful number, since it uses less digits than its factorization.

887642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its digits is 21504, while the sum is 35.

The square root of 887642 is about 942.1475468312. The cubic root of 887642 is about 96.1049921917.

The spelling of 887642 in words is "eight hundred eighty-seven thousand, six hundred forty-two".