864060 has 24 divisors (see below), whose sum is σ = 2419536. Its totient is φ = 230400.

The previous prime is 864053. The next prime is 864077. The reversal of 864060 is 60468.

It is a self number, because there is not a number n which added to its sum of digits gives 864060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7141 + ... + 7260.

It is an arithmetic number, because the mean of its divisors is an integer number (100814).

It is the magic constant of a 120 × 120 magic square.

2⁸⁶⁴⁰⁶⁰ is an apocalyptic number.

It is an amenable number.

864060 is an abundant number, since it is smaller than the sum of its proper divisors (1555476).

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

864060 is a wasteful number, since it uses less digits than its factorization.

864060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413 (or 14411 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 864060 is about 929.5482773907. The cubic root of 864060 is about 95.2462677907.

It can be divided in two parts, 8640 and 60, that multiplied together give a square (518400 = 720²).

The spelling of 864060 in words is "eight hundred sixty-four thousand, sixty".