864954 has 24 divisors (see below), whose sum is σ = 1939860. Its totient is φ = 278208.

The previous prime is 864953. The next prime is 864959. The reversal of 864954 is 459468.

864954 is a `hidden beast` number, since 8 + 649 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 5625 = 927^2 + 75^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 864954.

It is not an unprimeable number, because it can be changed into a prime (864953) 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 11 ways as a sum of consecutive naturals, for example, 307 + ... + 1350.

2⁸⁶⁴⁹⁵⁴ is an apocalyptic number.

864954 is an abundant number, since it is smaller than the sum of its proper divisors (1074906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864954 is a wasteful number, since it uses less digits than its factorization.

864954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1691 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 864954 is about 930.0290318049. The cubic root of 864954 is about 95.2791053303.

The spelling of 864954 in words is "eight hundred sixty-four thousand, nine hundred fifty-four".