864754 has 16 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 375760.

The previous prime is 864737. The next prime is 864757. The reversal of 864754 is 457468.

It is not an unprimeable number, because it can be changed into a prime (864757) 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 7 ways as a sum of consecutive naturals, for example, 349 + ... + 1360.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

2⁸⁶⁴⁷⁵⁴ is an apocalyptic number.

864754 is a deficient number, since it is larger than the sum of its proper divisors (612686).

864754 is a wasteful number, since it uses less digits than its factorization.

864754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745.

The product of its digits is 26880, while the sum is 34.

The square root of 864754 is about 929.9215020635. The cubic root of 864754 is about 95.2717610901.

The spelling of 864754 in words is "eight hundred sixty-four thousand, seven hundred fifty-four".