896686 has 16 divisors (see below), whose sum is σ = 1618560. Its totient is φ = 363960.

The previous prime is 896681. The next prime is 896717. The reversal of 896686 is 686698.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896681) by changing a digit.

896686 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420 + ... + 1951.

It is an arithmetic number, because the mean of its divisors is an integer number (101160).

2⁸⁹⁶⁶⁸⁶ is an apocalyptic number.

896686 is a deficient number, since it is larger than the sum of its proper divisors (721874).

896686 is a wasteful number, since it uses less digits than its factorization.

896686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399.

The product of its digits is 124416, while the sum is 43.

The square root of 896686 is about 946.9350558512. The cubic root of 896686 is about 96.4302878263.

It can be divided in two parts, 896 and 686, that multiplied together give a 4-th power (614656 = 28⁴).

The spelling of 896686 in words is "eight hundred ninety-six thousand, six hundred eighty-six".