860424 has 16 divisors (see below), whose sum is σ = 2151120. Its totient is φ = 286800.

The previous prime is 860423. The next prime is 860441. The reversal of 860424 is 424068.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 35851 = 860424 / (8 + 6 + 0 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 860394 and 860403.

It is not an unprimeable number, because it can be changed into a prime (860423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17902 + ... + 17949.

It is an arithmetic number, because the mean of its divisors is an integer number (134445).

2⁸⁶⁰⁴²⁴ is an apocalyptic number.

It is an amenable number.

860424 is an abundant number, since it is smaller than the sum of its proper divisors (1290696).

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

860424 is a wasteful number, since it uses less digits than its factorization.

860424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35860 (or 35856 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 860424 is about 927.5904268588. The cubic root of 860424 is about 95.1124798831.

The spelling of 860424 in words is "eight hundred sixty thousand, four hundred twenty-four".