896881 has 4 divisors (see below), whose sum is σ = 904932. Its totient is φ = 888832.

The previous prime is 896879. The next prime is 896897. The reversal of 896881 is 188698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 188698 = 2 ⋅94349.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 429025 = 684^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 896881 - 2¹ = 896879 is a prime.

It is a super-2 number, since 2×896881² = 1608791056322, which contains 22 as substring.

It is a Duffinian number.

896881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (896281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3856 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (226233).

2⁸⁹⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

896881 is a deficient number, since it is larger than the sum of its proper divisors (8051).

896881 is a wasteful number, since it uses less digits than its factorization.

896881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050.

The product of its digits is 27648, while the sum is 40.

The square root of 896881 is about 947.0380140206. The cubic root of 896881 is about 96.4372774686.

The spelling of 896881 in words is "eight hundred ninety-six thousand, eight hundred eighty-one".