894861 has 32 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 514800.

The previous prime is 894811. The next prime is 894869. The reversal of 894861 is 168498.

It is a happy number.

It is not a de Polignac number, because 894861 - 2¹⁸ = 632717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6766 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (47520).

2⁸⁹⁴⁸⁶¹ is an apocalyptic number.

894861 is the 506-th nonagonal number.

It is an amenable number.

894861 is a deficient number, since it is larger than the sum of its proper divisors (625779).

894861 is a wasteful number, since it uses less digits than its factorization.

894861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 168 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 894861 is about 945.9709297859. The cubic root of 894861 is about 96.3648227682.

It can be divided in two parts, 8948 and 61, that added together give a palindrome (9009).

The spelling of 894861 in words is "eight hundred ninety-four thousand, eight hundred sixty-one".